Perhaps you should try some spelling variations:
"coder decoder scheme rule programming" » "coder decoder scheme re programming" (Expand search), "coder decoder scheme cone programming" (Expand search), "coder decoder scheme the programming" (Expand search), "coder precoder scheme rule programming" (Expand search), "coder code scheme rule programming" (Expand search), "coder decoding schemes rule programming" (Expand search), "encoder decoder scheme rule programming" (Expand search), "coder decoder scheme use programming" (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 scheme rule programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder scheme rule programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder scheme rule programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder scheme rule programming") OR ("api python python python programming"))*.