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 re linear programming" » "coder decoder re linear programming" (Expand search), "code code re linear programming" (Expand search), "decoder codec re linear programming" (Expand search), "coder coder are linear programming" (Expand search), "coder coder rede linear programming" (Expand search), "coder coder free linear programming" (Expand search), "coder code re linear programming" (Expand search), "coder poder re linear programming" (Expand search), "coder under re linear 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 coder re linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder re linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder re linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder re linear programming") OR ("api python python python programming"))*.