Perhaps you should try some spelling variations:
"coder coder ride sharing problem" » "coder coder ride sharing problems" (Expand search), "coder coder ride string problem" (Expand search), "coder coder ride learning problem" (Expand search), "coder coder bike sharing problem" (Expand search), "coder coder time sharing problem" (Expand search), "coder coder file sharing problem" (Expand search), "coder decoder ride sharing problem" (Expand search), "code code ride sharing problem" (Expand search), "decoder codec ride sharing problem" (Expand search), "coder coaster ride sharing 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 ride sharing problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder ride sharing problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder ride sharing problem") OR ("api python python python programming"))*.