Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
tuong cua » truong cua, huong cua, thong cua
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, tra cau
ran cau » van cau, ban cau, can cau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chu)) xanh - thanh tuong cua dung cong tan ((tran cau) OR (ran cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chu)) xanh - thanh tuong cua dung cong tan ((tran cau) OR (ran cau))~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chu)) xanh - thanh tuong cua dung cong tan ((tran cau) OR (ran cau))*.