Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
hanh tranh » canh tranh, hanh trinh, hanh trang
hong cuong » hong vuong, hung cuong, thong chuong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
hoc hieu » hoc hien, doc hieu, hoc dieu
tap doan » tap quan
doan cau » toan cau, doan dau, doan cap

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) OR (hoc thieu)) manh - hanh tranh cua ((hong cuong) OR (nhung chong)) tap doan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc hieu) OR (hoc thieu)) manh - hanh tranh cua ((hong cuong) or (nhung chong)) tap doan cau~".
• Adding a wildcard symbol may retrieve word variants: ((hoc hieu) OR (hoc thieu)) manh - hanh tranh cua ((hong cuong) or (nhung chong)) tap doan cau*.