Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
trung cong » truong cong, trong cong, trung uong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua trung » cua truong, xuan trung, cua nhung
ban hang » ngan hang
van tan » van tuan, van tai, van 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 thieu xanh - hanh tranh cua trung cong ((((van tan) OR (van ban))) OR (ban hang)) cau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tranh cua trung cong ((((van tan) or (van ban))) or (ban hang)) cau*.