Perhaps you should try some spelling variations:
"surface functionalities java computer program" » "surface functionalized java computer program" (Expand search), "surface functionality java computer program" (Expand search), "surface functionalization java computer program" (Expand search), "surface functionalities and computer program" (Expand search), "surface functionalities of computer program" (Expand search), "surface functionalities in computer program" (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: (("surface functionalities java computer program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"surface functionalities java computer program\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( surface functionalities java computer program ) OR ( using coding python python programming ))*.