Perhaps you should try some spelling variations:
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search)
"coder coder plus set problem" » "coder decoder plus set problem" (Expand search), "code code plus set problem" (Expand search), "decoder codec plus set problem" (Expand search), "coder coder plus agent problem" (Expand search), "coder coder plus et problemes" (Expand search), "coder coder plus unit problem" (Expand search), "coder copper plus set problem" (Expand search), "coder cdr plus set problem" (Expand search), "coder order plus set problem" (Expand search), "coder coder plus s problem" (Expand search), "coder coder plus sbk problem" (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 plus set problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder plus set problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder plus set problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder plus set problem") OR ("api python python python programming"))*.