Perhaps you should try some spelling variations:
"coder rolling in sparse coding" » "under rolling in sparse coding" (Expand search), "cold rolling in sparse coding" (Expand search), "coder rolling on sparse coding" (Expand search), "coder rolling and sparse coding" (Expand search), "coder drilling in sparse coding" (Expand search), "coder rolling in space coding" (Expand search), "coder rolling _ sparse coding" (Expand search), "coder rolling of sparse coding" (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 rolling in sparse coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder rolling in sparse coding\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder rolling in sparse coding ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder rolling in sparse coding") OR ("api python python python programming"))*.