Perhaps you should try some spelling variations:
"coder optimization based computational problem" » "coder optimization based computational probe" (Expand search), "coder optimization based computacional problemas" (Expand search), "coder optimization based computational program" (Expand search), "coder optimization and computational problem" (Expand search), "coder optimization by computational problem" (Expand search), "code optimization based computational problem" (Expand search), "modern optimization based computational problem" (Expand search), "powder optimization based computational problem" (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 optimization based computational problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder optimization based computational problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder optimization based computational problem ) OR ( api python python python programming ))*.