Perhaps you should try some spelling variations:
"coder coding decoding channels problems" » "coder coding feeding channels problems" (Expand search), "coder coding recovering channels problems" (Expand search), "coder coding reporting channels problems" (Expand search), "coder encoding decoding channels problems" (Expand search), "coder reading decoding channels problems" (Expand search), "coder joint decoding channels problems" (Expand search), "modern coding decoding channels problems" (Expand search), "color coding decoding channels problems" (Expand search), "odor coding decoding channels problems" (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 coding decoding channels problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding decoding channels problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding decoding channels problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding decoding channels problems") OR ("api python python python programming"))*.