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 zone linear programming" » "coder decoder zone linear programming" (Expand search), "code code zone linear programming" (Expand search), "decoder codec zone linear programming" (Expand search), "coder coder one linear programming" (Expand search), "coder coder fonte linear programming" (Expand search), "coder coder some linear programming" (Expand search), "coder border zone linear programming" (Expand search), "coder power zone linear programming" (Expand search), "coder border zones 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 zone linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder zone linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder zone linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder zone linear programming") OR ("api python python python programming"))*.