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