Perhaps you should try some spelling variations:
"surface functionality python computer program" » "surface functionalities python computer program" (Expand search), "surface functionalized python computer program" (Expand search), "surface functional python computer program" (Expand search), "surface functionality action computer program" (Expand search), "surface functionality the computer program" (Expand search), "surface functionality 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("surface functionality python computer program") OR ("using in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"surface functionality python computer program\") OR (\"using in python python programming\"))".
• Removing quotes may allow a broader search: (( surface functionality python computer program ) OR ( using in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("surface functionality python computer program") OR ("using in python python programming"))*.