Perhaps you should try some spelling variations:
"based collaborative exam java programming" » "and collaborative exam java programming" (Expand search), "based collaborative en java programming" (Expand search), "based collaborative et java programming" (Expand search), "based collaborative ad java programming" (Expand search), "based collaborative exam and programming" (Expand search), "based collaborative exam based programming" (Expand search), "based collaborative exam goal programming" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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: "((\"based collaborative exam java programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( based collaborative exam java programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based collaborative exam java programming") OR ("using coding python python programming"))*.