Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
xua thang » xuan thang, xuan thanh, xuan trang
cua hang » cua dang, cua nhung, cua cong
cong dan » cong san, cong tan, huong dan
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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 - hanh tang ((xua thang) OR (cua hang)) cong dan ((toan tai) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tang ((xua thang) or (cua hang)) cong dan ((toan tai) or (toan tap))*.