Perhaps you should try some spelling variations:
"using real java snippets" » "using metal java snippets", "using raw java snippets", "using real java slippers"
"vi thanh van snippets" » "vi thanh san snippets", "vi thanh toan snippets", "vi thanh phan snippets", "thi thanh van snippets", "gia thanh van snippets", "tai thanh van snippets", "vi thanh van 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: (((("vi thanh van snippets") OR ("using real java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( vi thanh van snippets ) or ( using real java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi thanh van snippets") or ("using real java snippets"))) or ("locating bug code snippets"))*.