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