Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu nganh » vien nganh, hiem ngan, hieu manh
chieu sang » chieu sach, chieu xanh, hieu lang
chau tinh » cuu tinh, ha tinh, cua tinh
trung cua » truong cua, trung tuan, trung cap
ban cong » bang cong, van cong, phan cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((hieu nganh) or (chieu sang))) or (chau tinh)) - thanh trung cua ban cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu nganh) OR (chieu sang))) OR (chau tinh)) - thanh trung cua ban cong san toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu nganh) or (chieu sang))) or (chau tinh)) - thanh trung cua ban cong san toan cao*.