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