Perhaps you should try some spelling variations:
truong dong » trong dong, truong dang, tuong dong
truong cong » trong cong, truong long, truong chung
theo chinh » thien chinh, te chinh, che chinh
hanh nhan » thanh nhan, danh nhan, anh nhan
nhan luc » nang luc
san toan » van toan, dan toan, 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: theo chinh sach - hanh nhan luc ((truong cong) or (truong dong)) san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chinh sach - hanh nhan luc ((truong cong) OR (truong dong)) san toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chinh sach - hanh nhan luc ((truong cong) or (truong dong)) san toan cau*.