Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
luong cong » dung cong, trong cong, cong cong
trung cap » truong cao, trung tam
cap luong » cat luong, cao luong, chat luong
cong ban » cong bang, cong san, cong tan
ban phan » ban phap, van phan, ban than

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot chieu xanh - thanh trung cap luong cong ban phan tu~.
• Adding a wildcard symbol may retrieve word variants: mot chieu xanh - thanh trung cap luong cong ban phan tu*.