Perhaps you should try some spelling variations:
"coder decoder using rpl protocol" » "encoder decoder using rpl protocol" (Expand search), "coder disorder using rpl protocol" (Expand search), "coder decoding using rpl protocol" (Expand search), "coder cover using rpl protocol" (Expand search), "coder decoder using rpl protocolo" (Expand search), "coder decoder using apl protocol" (Expand search), "coder decoder using adl protocol" (Expand search), "coder decoder using rp protocol" (Expand search), "coder decoder using rpa protocol" (Expand search), "coder decoder using real 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 decoder using rpl protocol") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder using rpl protocol\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder using rpl protocol ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder using rpl protocol") OR ("api python python python programming"))*.