Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"van luong c snippets" » "van duong c snippets", "van cuong c snippets", "nang luong c snippets", "van luong _ snippets", "van huong c snippets", "van tuong c 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: (((("van luong c snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( van luong c snippets ) or ( using java java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van luong c snippets") or ("using java java snippets"))) or ("locating bugs code snippets"))*.