Perhaps you should try some spelling variations:
chung dong » chuong dong, chuong duong, phuong dong
mang luan » hang luan, bang luan, mong luan
tang luan » dung luan
te chinh » tai chinh
dong dan » dong danh, duong dan, dong san
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: te chinh sach - hanh ((mang luan) or (tang luan)) chung dong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te chinh sach - hanh ((mang luan) OR (tang luan)) chung dong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: te chinh sach - hanh ((mang luan) or (tang luan)) chung dong dan toan cau*.