Perhaps you should try some spelling variations:
"python using python python programming" » "python using pythons python programming" (Expand search), "python using piton python programming" (Expand search), "python using pitons python programming" (Expand search), "python usando python python programming" (Expand search), "python coding python python programming" (Expand search), "action using python python programming" (Expand search), "python in python python programming" (Expand search)
"coder coding on parallel programming" » "modern coding on parallel programming" (Expand search), "color coding on parallel programming" (Expand search), "odor coding on parallel programming" (Expand search), "coder coding in parallel programming" (Expand search), "coder coding and parallel programming" (Expand search), "coder coding _ parallel programming" (Expand search), "coder coding of parallel programming" (Expand search), "coder coding an 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 on parallel programming") OR ("python using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding on parallel programming\") OR (\"python using python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding on parallel programming ) OR ( python using python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding on parallel programming") OR ("python using python python programming"))*.