Perhaps you should try some spelling variations:
"coder coder pulsating routing problem" » "coder coder nursing routing problem" (Expand search), "coder kepler pulsating routing problem" (Expand search), "coder decoder pulsating routing problem" (Expand search), "code code pulsating routing problem" (Expand search), "decoder codec pulsating routing problem" (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 pulsating routing problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder pulsating routing problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder pulsating routing problem") OR ("api python python python programming"))*.