Perhaps you should try some spelling variations:
"coder coder the challenges programming" » "coder coder the challenge programme" (Expand search), "coder coder the pallene programming" (Expand search), "coder coder the challenges regarding" (Expand search), "coder decoder the challenges programming" (Expand search), "code code the challenges programming" (Expand search), "decoder codec the challenges programming" (Expand search), "coder code the challenges programming" (Expand search), "coder cover the challenges programming" (Expand search), "coder poder the challenges programming" (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)

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 the challenges programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder the challenges programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder the challenges programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder the challenges programming") OR ("api python python python programming"))*.