Perhaps you should try some spelling variations:
"tran dung thi snippets" » "tran dang thi snippets", "tran hung thi snippets", "tran quang thi snippets", "tran dung tai snippets", "tran dung tri snippets", "tran dung chi snippets", "tran dung thi 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 thi 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 thi snippets") OR ("dung va java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( tran dung thi snippets ) or ( dung va java snippets ))) or ( locating bug code snippets ))*.