Perhaps you should try some spelling variations:
"coding coding is parallel programming" » "coding decoding is parallel programming" (Expand search), "coding using is parallel programming" (Expand search), "coding canine is parallel programming" (Expand search), "coding coding in parallel programming" (Expand search), "coding coding bit parallel programming" (Expand search), "coding coding bsp parallel programming" (Expand search), "coding coding ts parallel programming" (Expand search), "coding coding its1 parallel programming" (Expand search)
"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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coding coding is parallel programming") OR ("python using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding coding is parallel programming\") OR (\"python using python python programming\"))".
• Removing quotes may allow a broader search: (( coding coding is parallel programming ) OR ( python using python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coding coding is parallel programming") OR ("python using python python programming"))*.