Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tran » trung tuan, trung thanh, trung tam
tran chong » tran hong, tran phong, tran cong
chong cong » cong cong, thong cong, cuong cong
hieu xanh » chieu xanh, hieu manh, hieu nganh
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh trung tran chong cong dan than cau~.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh trung tran chong cong dan than cau*.