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 vector coding model checking" » "under vector coding model checking" (Expand search), "model vector coding model checking" (Expand search), "order vector coding model checking" (Expand search), "coder vector coding mode checking" (Expand search), "coder vector costing model checking" (Expand search), "coder vector folding model checking" (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 vector coding model checking") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder vector coding model checking\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder vector coding model checking ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder vector coding model checking") OR ("api python python python programming"))*.