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