Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
nhanh than » nhanh thanh, nhanh thang, nhanh thai
thong cong » trong cong, tong cong, thong thong
thi chieu » thi chien, thi hieu, thi hien
cua thong » cua thuong, cua khong, cua tong
than cua » nhan cua, thai cua, ban cua
san toan » dan toan, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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: ((thi chieu) OR (theo chieu)) xanh - nhanh than cua thong cong ((san toan) OR (van toan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thi chieu) or (theo chieu)) xanh - nhanh than cua thong cong ((san toan) OR (van toan)) cau~".
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo chieu)) xanh - nhanh than cua thong cong ((san toan) OR (van toan)) cau*.