Perhaps you should try some spelling variations:
"coder decoder complexity index programa" » "coder code complexity index programa" (Expand search), "coder receiver complexity index programa" (Expand search), "coder model complexity index programa" (Expand search), "coder decoder complexity and programa" (Expand search), "coder decoder complexity in programa" (Expand search), "coder decoder complexity indio programa" (Expand search), "coder decoder complexity latex programa" (Expand search), "coder decoder complexity flex programa" (Expand search), "encoder decoder complexity index programa" (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 complexity index programa") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder complexity index programa\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder complexity index programa ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder complexity index programa") OR ("api python python python programming"))*.