Perhaps you should try some spelling variations:
"coder coder converting linear programming" » "coder coder correcting linear programming" (Expand search), "coder coder converting iaea programming" (Expand search), "coder coder considering linear programming" (Expand search), "coder code concerning linear programming" (Expand search), "coder gamers converting linear programming" (Expand search), "coder of converting linear programming" (Expand search), "coder decoder converting linear programming" (Expand search), "code code converting linear programming" (Expand search), "decoder codec converting linear programming" (Expand search)
"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)

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 converting linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder converting linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder converting linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder converting linear programming") OR ("api python python python programming"))*.