Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh han
chung cong » nhung cong, chong cong, phung cong
danh thanh » dinh thanh, dang thanh, nhanh thanh
doi chinh » do chinh, tai chinh, hoc chinh
doi chieu » doc hieu, doi chi, ho chieu
cong danh » cuong danh, cong dan, cong thanh
thanh cu » thanh chu, thanh tu, thanh ca

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: ((doi chinh) OR (doi chieu)) tach - hanh ((trinh quan) OR (trinh luat)) chung cong danh thanh cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chinh) or (doi chieu)) tach - hanh ((trinh quan) OR (trinh luat)) chung cong danh thanh cu~".
• Adding a wildcard symbol may retrieve word variants: ((doi chinh) or (doi chieu)) tach - hanh ((trinh quan) OR (trinh luat)) chung cong danh thanh cu*.