Perhaps you should try some spelling variations:
"group computation in java programming" » "group composition in java programming" (Expand search), "group communication in java programming" (Expand search), "group comparison in java programming" (Expand search), "group computation in and programming" (Expand search), "group computation in based programming" (Expand search), "group computation in goal programming" (Expand search), "group computation and java programming" (Expand search), "group computation of java programming" (Expand search), "group imputation in java programming" (Expand search), "group computation in japan 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"group computation in java programming\") OR (\"using in python python programming\"))~".
• Removing quotes may allow a broader search: (( group computation in java programming ) OR ( using in python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("group computation in java programming") OR ("using in python python programming"))*.