Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
hanh dang » hanh dong, hanh dung, hanh mang
doi chau » doi chieu, gioi chau, hoi chu
anh dang » anh dong, anh dung, anh bang
cua nang » chua nang, cua dang, cua hang
dong san » dong bang, dong von, dong ha
cong san » cong tac
toan cao » toan ban, toan tap

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: doi chau tinh - ((hanh dang) OR (anh dang)) cua nang ((dong san) OR (cong san)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chau tinh - ((hanh dang) or (anh dang)) cua nang ((dong san) OR (cong san)) toan cao~".
• Adding a wildcard symbol may retrieve word variants: doi chau tinh - ((hanh dang) or (anh dang)) cua nang ((dong san) OR (cong san)) toan cao*.