Perhaps you should try some spelling variations:
thanh trung » thanh tung
tieu xanh » tieu danh, chieu xanh, dieu hanh
dung cong » dung trong
trung ha » trung hoc, trung tam, trung cap
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau
ha dung » hai dung, kha dung, nha dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh trung ha dung cong tan tran cau~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trung ha dung cong tan tran cau*.