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
thanh cau » thanh chau, thanh mau, nhanh cau
cap dang » cao dang, cac dang, cap bang
cong ban » cong bang, cong tan, cong dan
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - thanh trung cap dang ((cong ban) OR (cong san)) thanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - thanh trung cap dang ((cong ban) OR (cong san)) thanh cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh trung cap dang ((cong ban) OR (cong san)) thanh cau*.