Perhaps you should try some spelling variations:
"base populations using java programming" » "base formulations using java programming" (Expand search), "base populations and java programming" (Expand search), "bee populations using java programming" (Expand search), "based population using java programming" (Expand search), "base populacional using java programming" (Expand search), "base populations using and programming" (Expand search), "base populations using based programming" (Expand search), "base populations using goal programming" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python 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: (("base populations using java programming") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"base populations using java programming\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( base populations using java programming ) OR ( using python python python programming ))*.