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