Perhaps you should try some spelling variations:
"tran tuong dao snippets" » "tran trong dao snippets", "tran thong dao snippets", "tran tung dao snippets", "tran truong dao snippets", "tran duong dao snippets", "tran luong dao snippets", "tran tuong dao slippers"
"dung java java snippets" » "dung va java snippets", "dung java 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 tuong dao snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran tuong dao snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( tran tuong dao snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))*.