Perhaps you should try some spelling variations:
thanh trung » thanh tung
thang trong » thong trong, than trong, khoang trong
quoc thang » quoc thanh, quoc hung, duc thang
hieu lang » chieu sang, hieu quang, nhieu tang
van thanh » van tuan
ban thanh » ban hanh, ban hang
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - thanh trung quoc thang trong ((van thanh) or (ban thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh trung quoc thang trong ((van thanh) OR (ban thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh trung quoc thang trong ((van thanh) or (ban thanh)) cau*.