Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
hanh dong » anh dong, ha dong
luan hung » luan chung, lan hung, luan ung
van duong » van dong, van dung, van phong
doi chau » doi chieu, gioi chau, hoi chu
cong tac » cong ty
tac tuan » tac quan, ta tuan, tai tuan
tuan cau » toan cau, quan cau, tuan cu

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 dong ((luan hung) OR (van duong)) cong tac tuan cau~.
• Adding a wildcard symbol may retrieve word variants: doi chau tinh - hanh dong ((luan hung) or (van duong)) cong tac tuan cau*.