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 opencl python python programming" » "using opencv python python programming" (Expand search), "using opencl pythons python programming" (Expand search), "using opencl piton python programming" (Expand search), "using opencl pitons python programming" (Expand search), "using open python python programming" (Expand search), "using optical 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 java java programming") OR ("using opencl python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational java java programming\") OR (\"using opencl python python programming\"))*".
• Removing quotes may allow a broader search: (( and computational java java programming ) OR ( using opencl python python programming ))*.