Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
manh tuong » manh tung, manh cuong, minh tuong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tuong cao » truong cao, luong cao, duong cao
tang cong » tang cuong, trang cong, dang cong
cao tang » cao dang
cong van » cong vang, cong san, song van
ban ban » ban banh, van ban, can ban
ban dan » ban hang, ban hanh, ban quan

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: toc ((thieu xanh) OR (hieu manh)) - manh tuong cao tang cong van ((ban ban) OR (ban dan))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu xanh) or (hieu manh)) - manh tuong cao tang cong van ((ban ban) OR (ban dan))~".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (hieu manh)) - manh tuong cao tang cong van ((ban ban) OR (ban dan))*.