Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
chong van » thong van, hong van, phong van
hoc lieu » hoc sieu, hoc tieu, ho lieu
hoc dieu » hoc thieu, hoc hien
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc lieu) OR (hoc dieu)) tinh - hanh tranh cua nhung chong van tuan ban~".
• Adding a wildcard symbol may retrieve word variants: ((hoc lieu) OR (hoc dieu)) tinh - hanh tranh cua nhung chong van tuan ban*.