Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung dung
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
hoc thieu » hoc hien
tranh cua » doanh cua, manh cua
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 thieu) OR (toc thieu)) xanh - hanh tranh cua ((nhung huong) OR (nhung cong)) dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (toc thieu)) xanh - hanh tranh cua ((nhung huong) OR (nhung cong)) dan toan cao~".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) xanh - hanh tranh cua ((nhung huong) OR (nhung cong)) dan toan cao*.