Perhaps you should try some spelling variations:
"coder coder using serial protocol" » "coder coder using trial protocol" (Expand search), "coder coder using verbal protocol" (Expand search), "coder coder using social protocol" (Expand search), "coder coder using aerial protocol" (Expand search), "coder coder using sebal protocol" (Expand search), "coder decoder using serial protocol" (Expand search), "code code using serial protocol" (Expand search), "decoder codec using serial protocol" (Expand search), "coder coders using serial protocol" (Expand search), "coder cover using serial protocol" (Expand search), "coder code using serial 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 serial protocol") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using serial protocol\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder using serial protocol ) OR ( api python python python programming ))*.