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