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