Perhaps you should try some spelling variations:
"coder coder other testing problem" » "coder coder other nesting problem" (Expand search), "coder coder other nesting problems" (Expand search), "coder coder other teaching problem" (Expand search), "coder coder other costing problem" (Expand search), "coder coder tier testing problem" (Expand search), "coder coder further testing problem" (Expand search), "coder decoder other testing problem" (Expand search), "code code other testing problem" (Expand search), "decoder codec other testing problem" (Expand search), "coder under other testing problem" (Expand search), "coder over other testing problem" (Expand search), "coder under others 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), "manim 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 other testing problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder other testing problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder other testing problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder other testing problem") OR ("api python python python programming"))*.