Perhaps you should try some spelling variations:
"poder and decoding coding functions" » "poder and decoding scoring functions" (Expand search), "poder and decoding voting functions" (Expand search), "poder and decoding coping function" (Expand search), "poder and decoding reading functions" (Expand search), "poder and decoding using functions" (Expand search), "poder and encoding decoding functions" (Expand search), "poder and decaying coding functions" (Expand search), "poder and coding coding functions" (Expand search), "poder and decline coding functions" (Expand search), "poder anti decoding coding functions" (Expand search), "poder al decoding coding functions" (Expand search), "poder brando decoding coding functions" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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: (("poder and decoding coding functions") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"poder and decoding coding functions\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( poder and decoding coding functions ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("poder and decoding coding functions") OR ("on python python python programming"))*.