Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhanh dong
nhan dang » nhan dan, phan dang, tran dang
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
danh tuan » anh tuan, manh tuan, danh thanh
chao chu » cho chu, cua chu, cao cho
va dung » van dung, va duong, vat dung
tuan cu » tuan tu, quan cua, tuan thu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (chao chu)) xanh - ((nhanh lang) OR (nhan dang)) va dung cong danh tuan cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (chao chu)) xanh - ((nhanh lang) OR (nhan dang)) va dung cong danh tuan cu~".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (chao chu)) xanh - ((nhanh lang) OR (nhan dang)) va dung cong danh tuan cu*.