Perhaps you should try some spelling variations:
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)
"coder coding can sparse coding" » "modern coding can sparse coding" (Expand search), "color coding can sparse coding" (Expand search), "odor coding can sparse coding" (Expand search), "coder coding an sparse coding" (Expand search), "coder coding gain sparse coding" (Expand search), "coder coding and sparse coding" (Expand search), "coder coding in sparse coding" (Expand search), "coder coding on sparse coding" (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 can sparse coding") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding can sparse coding\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding can sparse coding ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding can sparse coding") OR ("in python python python programming"))*.