Perhaps you should try some spelling variations:
"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)
"coder coder string apache programa" » "coder cordel string apache programa" (Expand search), "coder closed string apache programa" (Expand search), "coder modelo string apache programa" (Expand search), "coder decoder string apache programa" (Expand search), "code code string apache programa" (Expand search), "decoder codec string apache programa" (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 coder string apache programa") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder string apache programa\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder string apache programa ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder string apache programa") OR ("api pitons python python programming"))*.