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 ca2 linear programming" » "coder decoder ca2 linear programming" (Expand search), "code code ca2 linear programming" (Expand search), "decoder codec ca2 linear programming" (Expand search), "coder coder 2 linear programming" (Expand search), "coder coder 22 linear programming" (Expand search), "coder code can linear programming" (Expand search), "coder code car linear programming" (Expand search), "coder under ca2 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 ca2 linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder ca2 linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder ca2 linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder ca2 linear programming") OR ("api python python python programming"))*.