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