Perhaps you should try some spelling variations:
thanh duong » thanh huong, thanh cuong, thanh vuong
theo chieu » theo tieu, ho chieu, theo chu
chieu tach » chiet tach, chieu sach, chiu trach
duong ban » duong van, dong ban, duong san
ban nhung » san nhung, ban phuong, gian nhung
cong tran » cong tuan, cong toan, cong tren
thanh lap » thanh san, phan lap, thanh hai
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tach - thanh duong ban nhung ((cong tran) or (cong tan)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tach - thanh duong ban nhung ((cong tran) OR (cong tan)) thanh lap*.