Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
quang cua » quan cua, quang tuan, quang huy
hang nong » thang long, han tong
cua hang » cua dang, cua nhung, cua cong
nong dan » cong dan, nong san, nguong dan
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap

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 xanh - nhanh quang cua hang nong dan ((toan tai) OR (toan cao))~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - nhanh quang cua hang nong dan ((toan tai) or (toan cao))*.