Perhaps you should try some spelling variations:
"coder coder examining parallel programming" » "coder coder learning parallel programming" (Expand search), "coder coder combining parallel programming" (Expand search), "coder career examining parallel programming" (Expand search), "coder car examining parallel programming" (Expand search), "coder coord examining parallel programming" (Expand search), "coder decoder examining parallel programming" (Expand search), "code code examining parallel programming" (Expand search), "decoder codec examining parallel programming" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python 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 examining parallel programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder examining parallel programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder examining parallel programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder examining parallel programming") OR ("_ python python python programming"))*.