Perhaps you should try some spelling variations:
"coder coder main challenges program" » "coder coder main challenge programme" (Expand search), "coder coder main challenges from" (Expand search), "coder coder main challenges profile" (Expand search), "coder decoder main challenges program" (Expand search), "code code main challenges program" (Expand search), "decoder codec main challenges program" (Expand search), "coder soder maicon challenges 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 main challenges program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder main challenges program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder main challenges program") OR ("api python python python programming"))*.