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