Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
trung cap » truong cao, trung tam
dang cong » dung cong
thanh cac » hanh cac, thanh bac, thanh ca
dien anh » tieng anh, dien dan
cap dang » cao dang, cac dang, cap bang
cong ban » cong bang, cong san, cong tan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (dien anh)) - thanh trung cap dang cong ban ((thanh cac) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (dien anh)) - thanh trung cap dang cong ban ((thanh cac) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (dien anh)) - thanh trung cap dang cong ban ((thanh cac) or (phan cau))*.