Perhaps you should try some spelling variations:
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
huong tuc » huong tu, huong tac, thuong thuc
trong ban » trong san, trong tan, trong quan
ban thanh » ban hanh, ban hang
thanh cau » thanh chau, thanh mau, nhanh cau
tuc dung » thuc dung, tac dung, duc 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 chiet tach - anh huong tuc dung trong ban thanh cau~.
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - anh huong tuc dung trong ban thanh cau*.