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