Perhaps you should try some spelling variations:
"and computational using java programming" » "and computation using java programming" (Expand search), "and computations using java programming" (Expand search), "and computacional usinas java programming" (Expand search), "_ computational using java programming" (Expand search), "and computational using and programming" (Expand search), "and computational using based programming" (Expand search), "and computational using goal 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: (("and computational using java programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational using java programming\") OR (\"_ python python python programming\"))*".
• Removing quotes may allow a broader search: (( and computational using java programming ) OR ( _ python python python programming ))*.