Perhaps you should try some spelling variations:
"coder coder challenges based problem" » "coder modern challenges based problem" (Expand search), "coder mode challenges based problem" (Expand search), "coder borders challenges based problem" (Expand search), "coder coder challenge based problem" (Expand search), "coder coder challenges faced problem" (Expand search), "coder coder challenges posed problem" (Expand search), "coder coder challenges based problems" (Expand search), "coder coder challenges based probe" (Expand search), "coder decoder challenges based problem" (Expand search), "code code challenges based problem" (Expand search), "decoder codec challenges based 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 challenges based problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder challenges based problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder challenges based problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder challenges based problem") OR ("api python python python programming"))*.