Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, thi chieu
nhanh tang » nhanh thang, nhanh mang, nhanh quang
nhanh lang » nhanh quang, nhanh thang, nhan dang
van thuong » va thuong, van chuong, van phuong
theo chu » cho chu, chao chu, theo yeu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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: ((theo chu) OR (theo chieu)) tinh - ((nhanh tang) OR (nhanh lang)) van thuong cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (theo chieu)) tinh - ((nhanh tang) OR (nhanh lang)) van thuong cong dan toan cau~".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (theo chieu)) tinh - ((nhanh tang) OR (nhanh lang)) van thuong cong dan toan cau*.