Perhaps you should try some spelling variations:
duoc thien » duc thien, duoc dien, cuoc chien
thien hach » thien thanh, hien hanh
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
toan cao » toan ban
toan tap » toan 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: duoc thien hach - canh tranh cua nhung cong dan ((toan cao) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: duoc thien hach - canh tranh cua nhung cong dan ((toan cao) or (toan tap))*.