Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, nhanh quang, nhanh thang
hanh mang » hanh trang, nhanh lang, thanh hang
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
co lieu » cot lieu, co hieu, so lieu
ho kieu » ho lieu, so kieu, thi kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((co lieu) or (ho kieu)) tinh - ((hanh mang) or (nhanh mang)) cua dung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((co lieu) OR (ho kieu)) tinh - ((hanh mang) OR (nhanh mang)) cua dung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: ((co lieu) or (ho kieu)) tinh - ((hanh mang) or (nhanh mang)) cua dung cong dan than cau*.