Perhaps you should try some spelling variations:
"coder coder challenges testing program" » "coder coder challenge testing program" (Expand search), "coder coder challenges setting program" (Expand search), "coder coder challenges stemming program" (Expand search), "coder modern challenges testing program" (Expand search), "coder mode challenges testing program" (Expand search), "coder borders challenges testing program" (Expand search), "coder coder challenges testing programs" (Expand search), "coder coder challenges teaching program" (Expand search), "coder coder challenges visiting program" (Expand search), "coder decoder challenges testing program" (Expand search), "code code challenges testing program" (Expand search), "decoder codec challenges testing 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 challenges testing program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder challenges testing program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder challenges testing program") OR ("api python python python programming"))*.