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 error using linear programming" » "code error using linear programming" (Expand search), "codes error using linear programming" (Expand search), "model error using linear programming" (Expand search), "coder errors using linear programming" (Expand search), "coder error nursing linear programming" (Expand search), "coder mirror using 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 error using linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder error using linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder error using linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder error using linear programming") OR ("api python python python programming"))*.