Perhaps you should try some spelling variations:
"and complexation in java programming" » "and completion in java programming" (Expand search), "and complication in java programming" (Expand search), "and complications in java programming" (Expand search), "and complexation in and programming" (Expand search), "and complexation in based programming" (Expand search), "and complexation in goal programming" (Expand search), "and complexation and java programming" (Expand search), "and complexation of java programming" (Expand search), "and complexation in japan 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: (("and complexation in java programming") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and complexation in java programming\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( and complexation in java programming ) OR ( using python python python programming ))*.