Perhaps you should try some spelling variations:
"coder decoder coding novel protocol" » "coder decoder codecs novel protocol" (Expand search), "coder decoder using novel protocol" (Expand search), "coder decoder codec novel protocol" (Expand search), "coder decoder coding novo protocolo" (Expand search), "coder decoder coding novos protocolos" (Expand search), "encoder decoder coding novel protocol" (Expand search), "coder decoder coding over protocol" (Expand search), "coder decoder coding model 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 coding novel protocol") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder coding novel protocol\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder coding novel protocol ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder coding novel protocol") OR ("api python python python programming"))*.