Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using real java snippets" » "using metal java snippets", "using raw java snippets"
"va trung cap snippets" » "va truong cao snippets", "va trung tam snippets", "ba trung cap snippets", "ha trung cap snippets", "va thuong cap 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: (((("va trung cap snippets") OR ("using real java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( va trung cap snippets ) or ( using real java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va trung cap snippets") or ("using real java snippets"))) or ("locating bugs code snippets"))*.