Perhaps you should try some spelling variations:
"coder coder controller linear programming" » "coder coder controle linear programming" (Expand search), "coder coder controlador linear programming" (Expand search), "coder coder control linear programming" (Expand search), "coder mode controller linear programming" (Expand search), "coder order controller linear programming" (Expand search), "coder power controller linear programming" (Expand search), "coder decoder controller linear programming" (Expand search), "code code controller linear programming" (Expand search), "decoder codec controller 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 controller linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder controller linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder controller linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder controller linear programming") OR ("api python python python programming"))*.