Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
tinh cua » trinh cua, sinh cua, tinh chat
cua dang » cua cong, cua ban
cong san » cong tac
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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: theo tieu tinh - hanh tinh cua dang ((cong ty) OR (cong san)) ((toan tai) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh tinh cua dang ((cong ty) or (cong san)) ((toan tai) or (toan ban))*.