Perhaps you should try some spelling variations:
"coder authentication using computer program" » "coffee authentication using computer program" (Expand search), "user authentication using computer program" (Expand search), "honey authentication using computer program" (Expand search), "coder authentication in computer program" (Expand search), "coder authentication and computer program" (Expand search), "coder authentication of computer 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 using computer program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder authentication using computer program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder authentication using computer program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder authentication using computer program") OR ("api python python python programming"))*.