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