Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
thien thanh » tien thanh, thi thanh, hien hanh
hieu manh » chieu xanh, hieu nganh, hien hanh
tranh cua » doanh cua, manh cua
phuong la » phuong lan, phuong tay, phuong mai
thanh cau » thanh chau, thanh mau, nhanh cau
cua dung » cua dang, cua dong, qua dung
la thanh » lai thanh, lap thanh, le thanh

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: hoc ((((hieu manh) OR (dieu hanh))) OR (thien thanh)) - canh tranh cua dung phuong la thanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((hieu manh) OR (dieu hanh))) or (thien thanh)) - canh tranh cua dung phuong la thanh cau~".
• Adding a wildcard symbol may retrieve word variants: hoc ((((hieu manh) OR (dieu hanh))) or (thien thanh)) - canh tranh cua dung phuong la thanh cau*.