Perhaps you should try some spelling variations:
"coder coder complete design problem" » "coder coder composite design problem" (Expand search), "coder coder concrete design problem" (Expand search), "coder coder complete edition problem" (Expand search), "coder lower complete design problem" (Expand search), "coder model complete design problem" (Expand search), "coder over complete design problem" (Expand search), "coder decoder complete design problem" (Expand search), "code code complete design problem" (Expand search), "decoder codec complete 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder complete design problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder complete design problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder complete design problem ) OR ( api python python python programming ))*.