Perhaps you should try some spelling variations:
dong luong » cong luong, dong duong, dong huong
hanh trang » thanh trung, canh tranh, hanh trinh
trang huy » trung huy, trang phuc, trang thuc
chi sach » chinh sach, chieu sach, co sach
huy dong » ha dong
van toan » van tuan, van tan, van thanh
doi chi » doi khi
va toan » bai toan, tap toan, va thanh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - hanh trang huy dong luong ((va toan) or (van toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - hanh trang huy dong luong ((va toan) OR (van toan)) tap.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - hanh trang huy dong luong ((va toan) or (van toan)) tap*.