Perhaps you should try some spelling variations:
"using real java snippets" » "using metal java snippets", "using raw java snippets", "using real java slippers"
"vi ung tai snippets" » "vi dung tai snippets", "vi cung tai snippets", "vi rung tai snippets", "va ung tai snippets", "vi luong tai snippets", "vi trung tai snippets", "vi ung tai slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using real java snippets") OR ("vi ung tai snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using real java snippets ) or ( vi ung tai snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using real java snippets") or ("vi ung tai snippets"))) or ("locating bug code snippets"))*.