Perhaps you should try some spelling variations:
"surface functionalities in sample program" » "surface functionalized in sample program" (Expand search), "surface functionality in sample program" (Expand search), "surface functionalization in sample program" (Expand search), "surface functionalities of sample program" (Expand search), "surface functionals in sample program" (Expand search), "surface functionalities in simples program" (Expand search), "surface functionalities in simplex program" (Expand search), "surface functionalities in sampling program" (Expand search), "surface functionalities in samples program" (Expand search), "surface functionalities in simple program" (Expand search), "surface functionalities and sample 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 in sample program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"surface functionalities in sample program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( surface functionalities in sample program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("surface functionalities in sample program") OR ("using coding python python programming"))*.