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 coder qrs parallel programming" » "coder coder or parallel programming" (Expand search), "coder coder arm parallel programming" (Expand search), "coder coder has parallel programming" (Expand search), "coder decoder qrs parallel programming" (Expand search), "code code qrs parallel programming" (Expand search), "decoder codec qrs parallel programming" (Expand search), "coder code qr parallel programming" (Expand search), "coder codes qr 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 coder qrs parallel programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder qrs parallel programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder qrs parallel programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder qrs parallel programming") OR ("in python python python programming"))*.