Perhaps you should try some spelling variations:
"coder coder challenge improves program" » "coder coder challenges imposed program" (Expand search), "coder coder challenge improving program" (Expand search), "coder coder challenge improves problem" (Expand search), "coder coder challenge improves gram" (Expand search), "coder tower challenge improves program" (Expand search), "coder under challenge improves program" (Expand search), "coder elders challenge improves program" (Expand search), "coder decoder challenge improves program" (Expand search), "code code challenge improves program" (Expand search), "decoder codec challenge improves program" (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.

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