Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trung » hanh trang, manh trung, danh trung
hien xanh » hien hanh, hien nhanh, chieu xanh
tuan dang » tran dang, tuan bang, tuan dung
dang cong » dung cong
ban than » ban thanh, van thanh, ban hang
van tan » van tuan, van ban, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - ((hanh trung) or (thanh trung)) tuan dang cong ((ban than) or (van tan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((hanh trung) OR (thanh trung)) tuan dang cong ((ban than) OR (van tan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((hanh trung) or (thanh trung)) tuan dang cong ((ban than) or (van tan)) cau*.