Perhaps you should try some spelling variations:
"coder precoder semantics computer program" » "coder precoder semantics completed program" (Expand search), "coder precoder semantic computing program" (Expand search), "coder precoder semantic complex program" (Expand search), "coder prosody semantics computer program" (Expand search), "coder decoder semantics computer 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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder precoder semantics computer program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder semantics computer program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder semantics computer program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder semantics computer program") OR ("api python python python programming"))*.