Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
doc chieu » doc hieu, toc thieu, hoc thieu
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
van thanh » ban thanh, van tuan
thanh tap » thanh lap, thanh tai, thanh tay

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