Perhaps you should try some spelling variations:
"coder coder decoder network protocols" » "coder coder decoder networks protocols" (Expand search), "coder coder coded network protocols" (Expand search), "coder coder dealer network protocols" (Expand search), "coder encoder decoder network protocols" (Expand search), "code code decoder network protocols" (Expand search), "decoder codec decoder network protocols" (Expand search), "codesc poder decoder network protocols" (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 decoder network protocols") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder decoder network protocols\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder decoder network protocols ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder decoder network protocols") OR ("api python python python programming"))*.