Perhaps you should try some spelling variations:
"surface functionalization in java programing" » "surface functionalization on java programing" (Expand search), "surface functionalization and java programing" (Expand search), "surface functionalization of java programing" (Expand search), "surface functionalization in java programming" (Expand search), "surface functionalization in java programs" (Expand search), "surface functionalization in meta programming" (Expand search), "surface functionalization in japan programing" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python 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 functionalization in java programing") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"surface functionalization in java programing\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( surface functionalization in java programing ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("surface functionalization in java programing") OR ("using python python python programming"))*.