Perhaps you should try some spelling variations:
"coder coder optimization taking problems" » "coder coder optimization tuning problems" (Expand search), "coder coder optimization teaching problems" (Expand search), "coder coder optimization mapping problems" (Expand search), "coder code optimization taking problems" (Expand search), "coder modern optimization taking problems" (Expand search), "coder powder optimization taking problems" (Expand search), "coder coder optimization making problems" (Expand search), "coder coder optimization tracking problems" (Expand search), "coder coder optimization packing problems" (Expand search), "coder decoder optimization taking problems" (Expand search), "code code optimization taking problems" (Expand search), "decoder codec optimization taking problems" (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 optimization taking problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder optimization taking problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder optimization taking problems ) OR ( api python python python programming ))*.