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), "rpa python python python programming" (Expand search)
"coder coding by linear programming" » "modern coding by linear programming" (Expand search), "color coding by linear programming" (Expand search), "odor coding by linear programming" (Expand search), "coder loading by linear programming" (Expand search), "coder coding _ linear programming" (Expand search), "coder coding of linear programming" (Expand search), "coder coding by nonlinear 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 coding by linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding by linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding by linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding by linear programming") OR ("api python python python programming"))*.