Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"tran van dat snippets" » "luan van dat snippets", "tran van dao snippets", "tran van dau snippets", "tran dan dat snippets", "tran van dat slippers"
"dung va java snippets" » "dung java java snippets", "dung va java slippers"

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

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