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