Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"luan toan de snippets" » "luan hoan de snippets", "xuan toan de snippets", "luan thanh de snippets", "luan toan du snippets", "luan toan ke snippets", "luan toan ve snippets"
"dung java java snippets" » "dung va java snippets"

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

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