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

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java tu snippets") or ("dung quang code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java tu snippets") OR ("dung quang code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using java tu snippets ) or ( dung quang code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java tu snippets") or ("dung quang code snippets"))) or ("locating bugs code snippets"))*.