Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
hanh manh » hanh mang, lanh manh, hoang manh
theo chu » theo chieu, cho chu, chao chu
manh cua » doanh cua, ban cua
cua dang » cua cong, cua ban
cong san » cong tac
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 thieu) OR (theo chu)) xanh - hanh manh cua dang ((cong san) OR (cong ty)) than cau~.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo chu)) xanh - hanh manh cua dang ((cong san) or (cong ty)) than cau*.