Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu manh » chieu xanh, hieu nganh, dieu hanh
chau tinh » cuu tinh, ha tinh, cua tinh
dung cong » dung trong
tam dung » tam duong, tac dung, tan dung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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 manh) or (chau tinh)) - thanh trung tam dung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chau tinh)) - thanh trung tam dung cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chau tinh)) - thanh trung tam dung cong tan toan ban*.