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