Perhaps you should try some spelling variations:
"coder coder in gpu programming" » "coder coder in goal programming" (Expand search), "coder coder in _ programming" (Expand search), "coder coder in and programming" (Expand search), "coder decoder in gpu programming" (Expand search), "code code in gpu programming" (Expand search), "decoder codec in gpu programming" (Expand search), "coder code in gpu programming" (Expand search), "coder codes in gpu programming" (Expand search), "coder poder in gpu programming" (Expand search), "coder coder on gpu programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 coder in gpu programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder in gpu programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder in gpu programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder in gpu programming") OR ("on python python python programming"))*.