Perhaps you should try some spelling variations:
"coder coding using vessel function" » "coder coding using bessel function" (Expand search), "coder coding using bessel functions" (Expand search), "coder coding using vesical function" (Expand search), "modern coding using vessel function" (Expand search), "color coding using vessel function" (Expand search), "odor coding using vessel function" (Expand search), "coder loading using vessel function" (Expand search), "coder modeling using vessel function" (Expand search), "coder drying using vessel function" (Expand search), "coder coding single vessel function" (Expand search), "coder coding using visual function" (Expand search), "coder coding in vessel function" (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)

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 using vessel function") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding using vessel function\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding using vessel function ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding using vessel function") OR ("api python python python programming"))*.