Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo chu, thi chieu
trung nam » trung tam, trong nam, trung cap
dang cong » dung cong
ho chieu » hoc thieu, doi chieu, mot chieu
nam dang » nam dan, nam danh, nam dong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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: ((ho chieu) or (((theo chieu) or (theo tieu)))) tinh - thanh trung nam dang cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((theo chieu) OR (theo tieu)))) tinh - thanh trung nam dang cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((theo chieu) or (theo tieu)))) tinh - thanh trung nam dang cong tan toan cau*.