Perhaps you should try some spelling variations:
"code fine encoding decoding functions" » "code fine encoding deciding functions" (Expand search), "code fine encoding coding functions" (Expand search), "code fine encoding scoring functions" (Expand search), "code fine reading decoding functions" (Expand search), "code gene encoding decoding functions" (Expand search), "code free encoding decoding functions" (Expand search), "code in encoding decoding functions" (Expand search), "code finite encoding decoding functions" (Expand search), "code lines encoding decoding functions" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("code fine encoding decoding functions") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code fine encoding decoding functions\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( code fine encoding decoding functions ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("code fine encoding decoding functions") OR ("_ python python python programming"))*.