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