Perhaps you should try some spelling variations:
"surface functionalities python computer program" » "surface functionalized python computer program" (Expand search), "surface functionality python computer program" (Expand search), "surface functionalization python computer program" (Expand search), "surface functionalities with computer program" (Expand search), "surface functionalities to computer program" (Expand search), "surface functionalities on computer program" (Expand search)
"using in python python programming" » "using in pythons python programming" (Expand search), "using in piton python programming" (Expand search), "using in pitons python programming" (Expand search), "using _ 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: "((\"surface functionalities python computer program\") OR (\"using in python python programming\"))~".
• Removing quotes may allow a broader search: (( surface functionalities python computer program ) OR ( using in python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("surface functionalities python computer program") OR ("using in python python programming"))*.