Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sach » chinh sach, chiet tach, chieu sang
trung cua » truong cua, trung tuan, trung cap
ban cong » bang cong, van cong, phan cong
cong tac » cong ty
tac vien » tai vien, tac viet, hoc vien
vien huu » vien hau, vien phu, vien sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((chieu xanh) or (chieu tinh))) or (chieu sach)) - thanh trung cua ban cong tac vien huu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu xanh) OR (chieu tinh))) OR (chieu sach)) - thanh trung cua ban cong tac vien huu.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu xanh) or (chieu tinh))) or (chieu sach)) - thanh trung cua ban cong tac vien huu*.