Perhaps you should try some spelling variations:
thanh tung » thanh cong
tang cong » tang cuong, trang cong, dang cong
ban thanh » ban hanh, ban hang
thu bang » thu ban, thu hang, thu trang
chu bang » chuc nang, chu quang, chu trang
tung cao » nung cao, truong cao, trung cap
cao tang » cao dang
ban than » van thanh, ban hang, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((thu bang) or (chu bang)) - thanh tung cao tang cong ((ban than) or (ban thanh)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((thu bang) OR (chu bang)) - thanh tung cao tang cong ((ban than) OR (ban thanh)) cap.
• Adding a wildcard symbol may retrieve word variants: theo ((thu bang) or (chu bang)) - thanh tung cao tang cong ((ban than) or (ban thanh)) cap*.