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