Perhaps you should try some spelling variations:
"coder decoder rad sequence pattern" » "coder decoder rad sequential pattern" (Expand search), "coder decoder rad virulence pattern" (Expand search), "coder decoder rad sequence capture" (Expand search), "encoder decoder rad sequence pattern" (Expand search), "video decoder rad sequence pattern" (Expand search), "coder decoder rad sequences pattern" (Expand search), "coder decoder red sequence pattern" (Expand search), "coder decoder rgd 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)

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 rad sequence pattern") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder rad sequence pattern\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder rad sequence pattern ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder rad sequence pattern") OR ("api python python python programming"))*.