Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien danh
nhanh hanh » nhanh thanh, nhanh thang, thanh thanh
thien anh » thien danh, tien anh, thien thanh
dang cong » dung cong
hanh cua » manh cua, hang cua, hanh sua
cua dang » cua cong, cua ban
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: hoc ((((thieu xanh) or (thien anh))) or (dieu hanh)) - nhanh hanh cua dang cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu xanh) OR (thien anh))) OR (dieu hanh)) - nhanh hanh cua dang cong ban than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((((thieu xanh) or (thien anh))) or (dieu hanh)) - nhanh hanh cua dang cong ban than cau*.