Perhaps you should try some spelling variations:
"and computational xcode java programming" » "and computational code java programming" (Expand search), "and computational codes java programming" (Expand search), "and computational mode java programming" (Expand search), "_ computational xcode java programming" (Expand search), "and computational xcode and programming" (Expand search), "and computational xcode based programming" (Expand search), "and computational xcode goal programming" (Expand search)
"using in python python programming" » "using in pythons python programming" (Expand search), "using in piton python programming" (Expand search), "using in pitons python programming" (Expand search), "using _ 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: (("and computational xcode java programming") OR ("using in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational xcode java programming\") OR (\"using in python python programming\"))*".
• Removing quotes may allow a broader search: (( and computational xcode java programming ) OR ( using in python python programming ))*.