Perhaps you should try some spelling variations:
xuan truong » xa truong, duong truong
chiet tach » chieu sach
hoc chiet » hoc thiet, hoc nhiet, hoc hien
cua huong » cua phuong, cua thuong, cua truong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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: hoc chiet tach - canh tranh ((cua huong) OR (xuan truong)) cong tan toan cao~.
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - canh tranh ((cua huong) or (xuan truong)) cong tan toan cao*.