Perhaps you should try some spelling variations:
"the optimization python python programming" » "the optimization method python programming" (Expand search), "the optimization option python programming" (Expand search), "the optimization methods python programming" (Expand search), "the optimization pythons python programming" (Expand search), "the optimization piton python programming" (Expand search), "the optimization pitons python programming" (Expand search)
"basic sparse coding using program" » "basic sparse coding housing program" (Expand search), "basic sparse coding nursing program" (Expand search), "basic sparse coding aging program" (Expand search), "basica spaece coding using program" (Expand search), "basic spanish coding using program" (Expand search), "basic course coding using program" (Expand search), "basic sparse loading using program" (Expand search), "basic sparse modeling using program" (Expand search), "basic sparse drying using program" (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: (("basic sparse coding using program") OR ("the optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"basic sparse coding using program\") OR (\"the optimization python python programming\"))".
• Removing quotes may allow a broader search: (( basic sparse coding using program ) OR ( the optimization python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("basic sparse coding using program") OR ("the optimization python python programming"))*.