Perhaps you should try some spelling variations:
"coder coding coding verbal protocol" » "coder coding coding trial protocol" (Expand search), "coder coding decoding verbal protocol" (Expand search), "coder coding using verbal protocol" (Expand search), "coder coding canine verbal protocol" (Expand search), "coder coding codigo verbal protocol" (Expand search), "coder coding reading verbal protocol" (Expand search), "coder coding codigos verbal protocol" (Expand search), "modern coding coding verbal protocol" (Expand search), "color coding coding verbal protocol" (Expand search), "odor coding coding verbal 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 coding verbal protocol") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding coding verbal protocol\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding coding verbal protocol ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding coding verbal protocol") OR ("api python python python programming"))*.