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