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 decoder and protocol" » "coder encoder decoder and protocol" (Expand search), "coder coder decoder and protocols" (Expand search), "code code decoder and protocol" (Expand search), "decoder codec decoder and protocol" (Expand search), "codesc poder decoder and protocol" (Expand search), "coder coder decode and protocol" (Expand search), "coder coder encoder and protocol" (Expand search), "coder coder decoder in protocol" (Expand search)

You may be able to get more results by adjusting your search query.

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