Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
hanh tranh » canh tranh, hanh trinh, hanh trang
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua dong » chua dong, cua dang, cua nong
cong van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
tan cau » toan cau, van cau, tan ca

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: toc ((thieu xanh) OR (hieu manh)) - hanh tranh ((cua dong) OR (cua cong)) cong van tan cau~.
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (hieu manh)) - hanh tranh ((cua dong) or (cua cong)) cong van tan cau*.