Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
hanh trang » thanh trung, canh tranh, hanh trinh
nhieu tang » chieu sang, hieu lang, nhiet nang
cua truong » cua trung, xuan truong, cac truong
ho nhieu » hop nhieu, ho chieu, he nhieu
anh bang » anh hoang, anh quang, tinh bang
cong ban » cong bang, cong san, cong tan
than cau » phan cau, than cap, thanh chau
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 - ((anh bang) OR (hanh trang)) cua truong cong ban ((than cau) OR (toan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho nhieu tang - ((anh bang) or (hanh trang)) cua truong cong ban ((than cau) OR (toan cau))~".
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - ((anh bang) or (hanh trang)) cua truong cong ban ((than cau) OR (toan cau))*.