Perhaps you should try some spelling variations:
"coder codes efficiency detection problem" » "coder codes efficient detection problem" (Expand search), "coder codes efficiency selection problem" (Expand search), "coder codes efficiency reduction problem" (Expand search), "coder codes efficiency detection program" (Expand search), "coder codes efficiency demarcation problem" (Expand search), "coder codec efficiency detection problem" (Expand search), "coder models efficiency detection problem" (Expand search), "coder model efficiency detection problem" (Expand search), "color codes efficiency detection problem" (Expand search), "order codes efficiency detection problem" (Expand search), "code code efficiency detection 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 codes efficiency detection problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder codes efficiency detection problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder codes efficiency detection problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder codes efficiency detection problem") OR ("api python python python programming"))*.