Perhaps you should try some spelling variations:
"coder coder rate complexity problem" » "coder coder rate complex problem" (Expand search), "coder coder rate completion problem" (Expand search), "coder coder rate convexity problem" (Expand search), "coder coder case complexity problem" (Expand search), "coder coder data complexity problem" (Expand search), "coder coder care complexity problem" (Expand search), "coder decoder rate complexity problem" (Expand search), "code code rate complexity problem" (Expand search), "decoder codec rate complexity problem" (Expand search), "coder cover rate complexity problem" (Expand search), "coder power rate complexity problem" (Expand search), "coder code rape complexity 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 rate complexity problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder rate complexity problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder rate complexity problem") OR ("api python python python programming"))*.