Perhaps you should try some spelling variations:
"coder coding in authentication protocol" » "coder coding in authentication protocols" (Expand search), "coder coding wine authentication protocol" (Expand search), "coder coding and authentication protocol" (Expand search), "coder coding _ authentication protocol" (Expand search), "modern coding in authentication protocol" (Expand search), "color coding in authentication protocol" (Expand search), "odor coding in authentication protocol" (Expand search), "coder coding rna authentication protocol" (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 in authentication protocol") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding in authentication protocol\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding in authentication protocol ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding in authentication protocol") OR ("api python python python programming"))*.