Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thanh tran » thanh trang, thanh toan, thanh tra
thong cong » trong cong, tong cong, thong thong
hanh tran » hanh trang, hanh tram, thanh trang
van thong » van thuong, van phong, va thong
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (theo chieu)) tinh - ((hanh tran) OR (thanh tran)) van thong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (theo chieu)) tinh - ((hanh tran) OR (thanh tran)) van thong cong dan toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc hien) or (theo chieu)) tinh - ((hanh tran) OR (thanh tran)) van thong cong dan toan cau*".