Perhaps you should try some spelling variations:
"coder coder semantics and program" » "coder model semantics and program" (Expand search), "coder or semantics and program" (Expand search), "coder code semiotics and program" (Expand search), "coder coder semantics of program" (Expand search), "coder decoder semantics and program" (Expand search), "code code semantics and program" (Expand search), "decoder codec semantics and program" (Expand search), "coder coder semantics and programs" (Expand search), "coder coder semantics grant program" (Expand search), "coder coder semantics based program" (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 semantics and program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder semantics and program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder semantics and program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder semantics and program") OR ("api python python python programming"))*.