Perhaps you should try some spelling variations:
"coder decoder single sequence pattern" » "coder decoder single sequential pattern" (Expand search), "coder decoder single virulence pattern" (Expand search), "coder decoder single frequent pattern" (Expand search), "coder decoder simple sequence pattern" (Expand search), "coder decoder single frequency pattern" (Expand search), "coder decoder using sequence pattern" (Expand search), "encoder decoder single sequence 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 single sequence pattern") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder single sequence pattern\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder single sequence pattern ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder single sequence pattern") OR ("api python python python programming"))*.