Perhaps you should try some spelling variations:
"coder coding scalar sparse coding" » "coder coding scale sparse coding" (Expand search), "coder competing scalar sparse coding" (Expand search), "coder coding scalar space coding" (Expand search), "coder coding scalar source coding" (Expand search), "coder coding scalar state coding" (Expand search), "modern coding scalar sparse coding" (Expand search), "color coding scalar sparse coding" (Expand search), "odor coding scalar 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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coding scalar sparse coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding scalar sparse coding\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding scalar sparse coding ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding scalar sparse coding") OR ("api python python python programming"))*.