Perhaps you should try some spelling variations:
"coder coder cup testing problem" » "coder coder cup nesting problem" (Expand search), "coder coder cup nesting problems" (Expand search), "coder coder cup teaching problem" (Expand search), "coder decoder cup testing problem" (Expand search), "code code cup testing problem" (Expand search), "decoder codec cup testing problem" (Expand search), "coder coder cup tasting problem" (Expand search), "coder coder chip testing problem" (Expand search), "coder coder pulp testing problem" (Expand search), "coder code cep testing problem" (Expand search), "coder ryder cup testing 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 cup testing problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder cup testing problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder cup testing problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder cup testing problem") OR ("api python python python programming"))*.