Perhaps you should try some spelling variations:
dang phuong » bang phuong, dung phuong, dan phuong
phuong dan » phuong danh, phuong doan, huong dan
tieu tinh » trieu tinh, tieu trinh, lieu tinh
tranh cua » doanh cua, manh cua
cua dang » cua cong, cua ban
phan tap » phan lap, pha tap, phan tu
han tap » han tai, toan tap, nhan tai

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 tinh - canh tranh cua dang phuong dan ((phan tap) OR (han tap))~.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - canh tranh cua dang phuong dan ((phan tap) or (han tap))*.