Perhaps you should try some spelling variations:
"coder coder challenge in problem" » "coder tower challenge in problem" (Expand search), "coder under challenge in problem" (Expand search), "coder elders challenge in problem" (Expand search), "coder coder challenge of problem" (Expand search), "coder coder challenge _ problem" (Expand search), "coder decoder challenge in problem" (Expand search), "code code challenge in problem" (Expand search), "decoder codec challenge in 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 challenge in problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder challenge in problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder challenge in problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder challenge in problem") OR ("api python python python programming"))*.