Perhaps you should try some spelling variations:
"coder complexity procedure using problems" » "coder composite procedure using problems" (Expand search), "coder complaint procedure using problems" (Expand search), "code complexity procedure using problems" (Expand search), "model complexity procedure using problems" (Expand search), "lower complexity procedure using problems" (Expand search), "coder complexity procedure using problem" (Expand search), "coder complexity procedure housing problems" (Expand search), "coder complexity procedure ising 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 complexity procedure using problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder complexity procedure using problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder complexity procedure using problems ) OR ( api python python python programming ))*.