Perhaps you should try some spelling variations:
"coder coder avoiding linear programming" » "coder coder avoiding liver programming" (Expand search), "coder coder avoiding ulnar programming" (Expand search), "coder coda avoiding linear programming" (Expand search), "coder decoder avoiding linear programming" (Expand search), "code code avoiding linear programming" (Expand search), "decoder codec avoiding linear programming" (Expand search)
"api _ python python programming" » "api _ pythons python programming" (Expand search), "api _ piton python programming" (Expand search), "api _ pitons 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 avoiding linear programming") OR ("api _ python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder avoiding linear programming\") OR (\"api _ python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder avoiding linear programming ) OR ( api _ python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder avoiding linear programming") OR ("api _ python python programming"))*.