Perhaps you should try some spelling variations:
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
dong cong » duong cong, dung cong, dang cong
doc hieu » toc thieu, hoc thieu
tinh cua » trinh cua, sinh cua, tinh chat
cua dong » chua dong, cua cong, cua dang
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((doc hieu) or (hoc hien))) or (theo tieu)) xanh - hanh tinh cua dong cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((doc hieu) OR (hoc hien))) OR (theo tieu)) xanh - hanh tinh cua dong cong ban than cau.
• Adding a wildcard symbol may retrieve word variants: ((((doc hieu) or (hoc hien))) or (theo tieu)) xanh - hanh tinh cua dong cong ban than cau*.