Perhaps you should try some spelling variations:
"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)
"coder coder using cad protocol" » "coder coder using cd protocol" (Expand search), "coder coder using scada protocol" (Expand search), "coder coder using acid protocol" (Expand search), "coder decoder using cad protocol" (Expand search), "code code using cad protocol" (Expand search), "decoder codec using cad protocol" (Expand search), "coder coders using cad protocol" (Expand search), "coder cover using cad protocol" (Expand search), "coder code using cad protocol" (Expand search), "coder coder using cfd protocol" (Expand search), "coder coder using c protocol" (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 cad protocol") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using cad protocol\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder using cad protocol ) OR ( api python python python programming ))*.