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