Perhaps you should try some spelling variations:
"coder coder frames semantics of" » "coder coder frame semantics of" (Expand search), "coder coder formal semantics of" (Expand search), "coder cod frames semantics of" (Expand search), "coder wooden frames semantics of" (Expand search), "coder case frames semantics of" (Expand search), "coder decoder frames semantics of" (Expand search), "code code frames semantics of" (Expand search), "decoder codec frames semantics 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 frames semantics of") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder frames semantics of\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder frames semantics of ) OR ( api python python python programming ))*.