Perhaps you should try some spelling variations:
"coder function variants detection problem" » "coder function variant selection problem" (Expand search), "coder function variants detected problem" (Expand search), "coder function variation detection problem" (Expand search), "coder functional variables detection problem" (Expand search), "coder function variants selection problem" (Expand search), "coder function variants detection program" (Expand search), "coder function variants prediction problem" (Expand search), "modern function variants detection problem" (Expand search), "power function variants detection problem" (Expand search), "over function variants 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function variants detection problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder function variants detection problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder function variants detection problem") OR ("api python python python programming"))*.