diff git a/dict_trie/dict_trie.py b/dict_trie/dict_trie.py
index f12fa5cfa0be75e7eec7a42ae066851d0a4819fd..05e1c77ccdd35f3e595cfb6d59cd5be9efc15e1c 100644
 a/dict_trie/dict_trie.py
+++ b/dict_trie/dict_trie.py
@@ 1,56 +1,53 @@
def _hamming(path, node, word, distance):
 """Find the first path in the trie that is within a certain hamming
 distance of {word}. Note that this does not necessarily the one with the
 smallest distance.
+ """Find all paths in the trie that are within a certain hamming distance of
+ {word}.
:arg str path: Path taken so far to reach the current node.
:arg dict node: Current node.
:arg str word: Query word.
:arg int distance: Amount of errors we can still make.
 :returns str: A word in the trie that has Hamming distance of at most
+ :returns iter: All word in the trie that have Hamming distance of at most
{distance} to {word}.
"""
if distance < 0:
 return ''
+ return
if not word:
 return path if '' in node else ''
+ if '' in node:
+ yield path
+ return
car, cdr = word[0], word[1:]
for char in node:
 result = _hamming(
 path + char, node[char], cdr, distance  int(char != car))
 if result:
 return result

 return ''
+ for result in _hamming(
+ path + char, node[char], cdr, distance  int(char != car)):
+ yield result
def _levenshtein(path, node, word, distance):
"""
"""
if distance < 0:
 return ''
+ return
if not word:
 return path if '' in node else ''
+ if '' in node:
+ yield path
+ return
car, cdr = word[0], word[1:]
# Deletion.
 result = _levenshtein(path, node, cdr, distance  1)
 if result:
 return result
+ for result in _levenshtein(path, node, cdr, distance  1):
+ yield result
for char in node:
# Substitution and insertion.
 result = (
 _levenshtein(
 path + char, node[char], cdr, distance  int(char != car)) or
 _levenshtein(path + char, node[char], word, distance  1))
 if result:
 return result

 return ''
+ for result in _levenshtein(
+ path + char, node[char], cdr, distance  int(char != car)):
+ yield result
+ for result in _levenshtein(
+ path + char, node[char], word, distance  1):
+ yield result
class Trie(object):
@@ 107,9 +104,15 @@ class Trie(object):
def has_prefix(self, word):
return self._find(word) != {}
 def hamming(self, word, distance):
+ def all_hamming(self, word, distance):
return _hamming('', self.root, word, distance)
+ def hamming(self, word, distance):
+ try:
+ return self.all_hamming(word, distance).next()
+ except StopIteration:
+ return ''
+
def best_hamming(self, word, distance):
"""Find the best match with {word} in the trie.
@@ 128,9 +131,15 @@ class Trie(object):
return ''
 def levenshtein(self, word, distance):
+ def all_levenshtein(self, word, distance):
return _levenshtein('', self.root, word, distance)
+ def levenshtein(self, word, distance):
+ try:
+ return self.all_levenshtein(word, distance).next()
+ except StopIteration:
+ return ''
+
def best_levenshtein(self, word, distance):
"""Find the best match with {word} in the trie.