Perhaps you should try some spelling variations:
"coder coder functional features of" » "coder modern functional features of" (Expand search), "coder border functional features of" (Expand search), "coder order functional features of" (Expand search), "coder decoder functional features of" (Expand search), "code code functional features of" (Expand search), "decoder codec functional features of" (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 coder functional features of") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder functional features of\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder functional features of ) OR ( api python python python programming ))*.