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 in iot protocol" » "coder coder in cost protocol" (Expand search), "coder coder in smt protocol" (Expand search), "coder coder in kiyoto protocol" (Expand search), "coder decoder in iot protocol" (Expand search), "code code in iot protocol" (Expand search), "decoder codec in iot protocol" (Expand search), "coder code in iot protocol" (Expand search), "coder codes in iot protocol" (Expand search), "coder poder in iot protocol" (Expand search), "coder coder an iot 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 in iot protocol") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder in iot protocol\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder in iot protocol ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder in iot protocol") OR ("api python python python programming"))*.