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 gpu parallel programming" » "modern coding gpu parallel programming" (Expand search), "color coding gpu parallel programming" (Expand search), "odor coding gpu parallel programming" (Expand search), "coder coding gm parallel programming" (Expand search), "coder coding gap parallel programming" (Expand search), "coder coding hpc parallel programming" (Expand search), "coder coding lpc parallel 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 gpu parallel programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding gpu parallel programming\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding gpu parallel programming ) OR ( in python python python programming ))*.