Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
hoc chau » hoc chat, moc chau, hoc cau
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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: hoc chau tinh - hanh manh ((cua nhung) OR (cua cong)) cong dan than cau~.
• Adding a wildcard symbol may retrieve word variants: hoc chau tinh - hanh manh ((cua nhung) or (cua cong)) cong dan than cau*.