Perhaps you should try some spelling variations:
phuong dong » phuong hoang, chuong duong, phuong dinh
phuong dung » thong dung, cuong dung, phuong hoang
nhieu tang » hieu lang, nhiet nang
chieu sang » chieu sach, chieu xanh, hieu lang
canh trinh » canh tranh, hanh trinh, canh tinh
trinh luan » trinh luat, trinh quan, trinh han
van toan » van tuan, van tan, van thanh
toan cau » 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: ho ((nhieu tang) OR (chieu sang)) - canh trinh luan ((phuong dong) OR (phuong dung)) van toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhieu tang) or (chieu sang)) - canh trinh luan ((phuong dong) OR (phuong dung)) van toan cau~".
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (chieu sang)) - canh trinh luan ((phuong dong) OR (phuong dung)) van toan cau*.