Perhaps you should try some spelling variations:
"coder decoder based sequential pattern" » "coder decoder and sequential pattern" (Expand search), "coder decoder fast sequential pattern" (Expand search), "coder decoder by sequential pattern" (Expand search), "encoder decoder based sequential pattern" (Expand search), "coder recorder based sequential pattern" (Expand search), "coder disorder based sequential pattern" (Expand search), "coder decoder faster sequential pattern" (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 based sequential pattern") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder based sequential pattern\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder based sequential pattern ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder based sequential pattern") OR ("api python python python programming"))*.