Perhaps you should try some spelling variations:
nhung thuong » nhung phuong, nhung huong, nhung tuong
hanh doanh » hang doanh, chinh doanh, doanh doanh
thuong dam » thuong mai, huong dan, truong dai
lieu tinh » trieu tinh, diep tinh, bien tinh
doanh cua » doanh luan
cua nhung » va nhung
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

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: ho lieu tinh - hanh doanh cua nhung thuong dam ((toan tai) OR (toan cao))~.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh doanh cua nhung thuong dam ((toan tai) or (toan cao))*.