Perhaps you should try some spelling variations:
"coder presentation sparse coding program" » "coder presentation case coding program" (Expand search), "coder presentation part coding program" (Expand search), "coder presentation state coding program" (Expand search), "poster presentation sparse coding program" (Expand search), "cancer presentation sparse coding program" (Expand search), "case presentation sparse coding program" (Expand search), "coder presentation sparse cloning program" (Expand search), "coder presentation sparse loading program" (Expand search), "coder presentation sparse cooling programs" (Expand search)
"based programming python python programming" » "based programming method python programming" (Expand search), "based programming action python programming" (Expand search), "based programmation python python programming" (Expand search), "and programming python python programming" (Expand search), "cone programming python python programming" (Expand search), "based program python python programming" (Expand search), "based programming pythons python programming" (Expand search), "based programming piton python programming" (Expand search), "based programming pitons 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 presentation sparse coding program") OR ("based programming python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder presentation sparse coding program\") OR (\"based programming python python programming\"))".
• Removing quotes may allow a broader search: (( coder presentation sparse coding program ) OR ( based programming python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder presentation sparse coding program") OR ("based programming python python programming"))*.