Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
cua truong » cua trung, xuan truong, cac truong
tien manh » tien anh, tien thanh, tran manh
anh dang » anh dong, anh dung, anh bang
dang cua » dung cua, dong cua, mang cua
cong tan » cong tac, cong san, cong thanh

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 ((tieng anh) OR (tien manh)) - anh dang cua truong cong tan ((toan ban) OR (van ban))~.
• Adding a wildcard symbol may retrieve word variants: hoc ((tieng anh) or (tien manh)) - anh dang cua truong cong tan ((toan ban) or (van ban))*.