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