Perhaps you should try some spelling variations:
"and computational java java programming" » "and computacional java java programming" (Expand search), "and computational data java programming" (Expand search), "and computational and java programming" (Expand search), "_ computational java java programming" (Expand search), "and computational java and programming" (Expand search), "and computational java based programming" (Expand search), "and computational java goal programming" (Expand search)
"using mobile python python programming" » "using mobile phone python programming" (Expand search), "using mobile pythons python programming" (Expand search), "using mobile piton python programming" (Expand search), "using mobile pitons 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 java java programming") OR ("using mobile python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational java java programming\") OR (\"using mobile python python programming\"))".
• Removing quotes may allow a broader search: (( and computational java java programming ) OR ( using mobile python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and computational java java programming") OR ("using mobile python python programming"))*.