Perhaps you should try some spelling variations:
"coder precoder closure in programming" » "coder decoder closure in programming" (Expand search), "coder precoder closure and programming" (Expand search), "coder precoder closure _ programming" (Expand search), "coder precoder closure c programming" (Expand search), "coder precoder closure of programming" (Expand search), "coder precoder disclosure in programming" (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 closure in programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder closure in programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder closure in programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder closure in programming") OR ("api python python python programming"))*.