Perhaps you should try some spelling variations:
"coder _ recursive algorithms in" » "coder _ predictive algorithms in" (Expand search), "coder _ recursive algorithms and" (Expand search), "coder _ recursive algorithms _" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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: (("coder _ recursive algorithms in") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ recursive algorithms in\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ recursive algorithms in ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ recursive algorithms in") OR ("api pitons python python programming"))*.