Perhaps you should try some spelling variations:
"coder coder problem challenge based" » "coder coder problems challenges based" (Expand search), "coder coder projovem challenges based" (Expand search), "coder coder program challenges based" (Expand search), "coder coder problem challenge and" (Expand search), "coder cover problem challenge based" (Expand search), "coder cover problems challenge based" (Expand search), "coder border problem challenge based" (Expand search), "coder decoder problem challenge based" (Expand search), "code code problem challenge based" (Expand search), "decoder codec problem challenge based" (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 problem challenge based") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder problem challenge based\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder problem challenge based ) OR ( api python python python programming ))*.