Perhaps you should try some spelling variations:
"coder underlying sparse coding program" » "coder underlying sars coding program" (Expand search), "coder underlying cause coding program" (Expand search), "coder underlying par4 coding program" (Expand search), "model underlying sparse coding program" (Expand search), "index underlying sparse coding program" (Expand search), "cost underlying sparse coding program" (Expand search), "coder underlying sparse cloning program" (Expand search), "coder underlying sparse loading program" (Expand search), "coder underlying sparse cooling programs" (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 underlying sparse coding program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder underlying sparse coding program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder underlying sparse coding program ) OR ( api python python python programming ))*.