Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thanh toan » thanh hoa, tinh toan
tranh cua » doanh cua, manh cua
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
chu xanh » chu manh, chieu xanh, chua xang
cua chu » sua chua

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: cua chu xanh - hanh tranh cua ((hang cong) OR (dang cong)) ((thanh toan) OR (thanh san)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cua chu xanh - hanh tranh cua ((hang cong) or (dang cong)) ((thanh toan) OR (thanh san)) cau~".
• Adding a wildcard symbol may retrieve word variants: cua chu xanh - hanh tranh cua ((hang cong) or (dang cong)) ((thanh toan) OR (thanh san)) cau*.