Perhaps you should try some spelling variations:
"coder coder function turan problem" » "coder modern function turan problem" (Expand search), "coder power function turan problem" (Expand search), "coder over function turan problem" (Expand search), "coder coder function rural problem" (Expand search), "coder coder function than problem" (Expand search), "coder coder function neural problem" (Expand search), "coder coder function human problem" (Expand search), "coder coder function urban problem" (Expand search), "coder coder function stefan problem" (Expand search), "coder decoder function turan problem" (Expand search), "code code function turan problem" (Expand search), "decoder codec function turan 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 coder function turan problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder function turan problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder function turan problem ) OR ( api python python python programming ))*.