Perhaps you should try some spelling variations:
"modeling complexity in java programming" » "model complexity in java programming" (Expand search), "modeling complex in java programming" (Expand search), "governing complexity in java programming" (Expand search), "modeling complexity in and programming" (Expand search), "modeling complexity in based programming" (Expand search), "modeling complexity in goal programming" (Expand search), "modeling complexity and java programming" (Expand search), "modeling complexity in japan 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("modeling complexity in java programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"modeling complexity in java programming\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( modeling complexity in java programming ) OR ( using coding python python programming ))*.