Perhaps you should try some spelling variations:
"coder coder using dense protocol" » "coder coder using dose protocol" (Expand search), "coder coder using disease protocol" (Expand search), "coder coder using sensor protocol" (Expand search), "coder decoder using dense protocol" (Expand search), "code code using dense protocol" (Expand search), "decoder codec using dense protocol" (Expand search), "coder coders using dense protocol" (Expand search), "coder cover using dense protocol" (Expand search), "coder code using dense protocol" (Expand search), "coder coder using density protocol" (Expand search), "coder coder using dental 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 coder using dense protocol") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using dense protocol\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder using dense protocol ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder using dense protocol") OR ("api python python python programming"))*.