Perhaps you should try some spelling variations:
"coder authentication coding vaccination program" » "coder authentication using vaccination program" (Expand search), "coder authentication code vaccination program" (Expand search), "coder authentication strings vaccination program" (Expand search), "coffee authentication coding vaccination program" (Expand search), "user authentication coding vaccination program" (Expand search), "honey authentication coding vaccination program" (Expand search), "coder authentication covid vaccination program" (Expand search), "coder authentication coding variation program" (Expand search), "coder authentication during vaccination program" (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 authentication coding vaccination program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder authentication coding vaccination program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder authentication coding vaccination program ) OR ( api python python python programming ))*.