Perhaps you should try some spelling variations:
danh thanh » dinh thanh, dang thanh, nhanh thanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh tong » hanh trong, han tong, hanh dong
tong luan » tang luan, dung luan, hang luan
danh tuan » manh tuan, danh thang, thanh tuan
hoc hieu » hoc thieu, hoc hien, doc hieu
luan ung » luan hung, luon ung, luan chung
ung cong » dung cong, luong cong, duong cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - hanh tong luan ung cong ((((danh tuan) or (danh thanh))) or (anh tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh tong luan ung cong ((((danh tuan) OR (danh thanh))) OR (anh tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh tong luan ung cong ((((danh tuan) or (danh thanh))) or (anh tuan)) cau*.