Perhaps you should try some spelling variations:
"codes an encoding decoding functions" » "codes an encoding deciding functions" (Expand search), "codes an encoding coding functions" (Expand search), "codes an encoding scoring functions" (Expand search), "codes an reading decoding functions" (Expand search), "codes and encoding decoding functions" (Expand search), "codes a2 encoding decoding functions" (Expand search), "codes in encoding decoding functions" (Expand search), "codes ana encoding decoding functions" (Expand search)
"_ pitons python python programming" » "_ pitons pythons python programming" (Expand search), "_ pitons piton python programming" (Expand search), "_ pitons pytm 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: (("codes an encoding decoding functions") OR ("_ pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"codes an encoding decoding functions\") OR (\"_ pitons python python programming\"))".
• Removing quotes may allow a broader search: (( codes an encoding decoding functions ) OR ( _ pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("codes an encoding decoding functions") OR ("_ pitons python python programming"))*.