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