Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung quang java snippets" » "dang quang java snippets", "luong quang java snippets", "dung luan java snippets", "dung quang va snippets", "dung quang java slippers"
"using _ code snippets" » "using _ code slippers"

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 _ code snippets") OR ("dung quang java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using _ code snippets ) or ( dung quang java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using _ code snippets") or ("dung quang java snippets"))) or ("locating bugs code snippets"))*.