Perhaps you should try some spelling variations:
"coder decoder capping basic problems" » "coder decoders hamming basic problems" (Expand search), "coder decoder capping basis problem" (Expand search), "coder decoder capping plastic problems" (Expand search), "coder decoder capping static problems" (Expand search), "encoder decoder capping basic problems" (Expand search), "coder decoder mapping basic problems" (Expand search), "coder decoder clapping music problems" (Expand search), "coder decoder mapping based 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), "manim 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 capping basic problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder capping basic problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder capping basic problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder capping basic problems") OR ("api python python python programming"))*.