Perhaps you should try some spelling variations:
"coder decoder class learning programming" » "coder decoder class learning programme" (Expand search), "coder decoder class teaching programming" (Expand search), "coder decoder class learning program" (Expand search), "encoder decoder class learning programming" (Expand search), "coder gender class learning programming" (Expand search), "coder cover class learning 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 class learning programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder class learning programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder class learning programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder class learning programming") OR ("api python python python programming"))*.