Perhaps you should try some spelling variations:
"mode selection functions in program" » "mode selection function in program" (Expand search), "mode reaction functions in program" (Expand search), "mode protection functions in program" (Expand search), "model selection functions in program" (Expand search), "wide selection functions in program" (Expand search), "mate selection functions in program" (Expand search), "mode selection functions in programs" (Expand search)
"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), "manim python python python 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: (("mode selection functions in program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"mode selection functions in program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( mode selection functions in program ) OR ( api python python python programming ))*.