Perhaps you should try some spelling variations:
"coder coder sparse partitioning problem" » "coder coder space partitioning problem" (Expand search), "coder coder phase partitioning problem" (Expand search), "coder coder scale partitioning problem" (Expand search), "coder over sparse partitioning problem" (Expand search), "coder under sparse partitioning problem" (Expand search), "coder novel sparse partitioning problem" (Expand search), "coder decoder sparse partitioning problem" (Expand search), "code code sparse partitioning problem" (Expand search), "decoder codec sparse partitioning 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 sparse partitioning problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sparse partitioning problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sparse partitioning problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sparse partitioning problem") OR ("api python python python programming"))*.