Perhaps you should try some spelling variations:
"tran dung hai snippets" » "tran dang hai snippets", "tran hung hai snippets", "tran quang hai snippets", "tran dung tai snippets", "tran dung ha snippets", "tran dung sai snippets", "tran dung hai slippers"
"dung va java snippets" » "dung java java snippets", "dung va java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

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