Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
truong cua » truong quan, truong cao, huong cua
trung tuan » trung thanh, trung tam, tran tuan
truong ca » truong cao, truong va, trong ca
dung cong » dung trong
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 hieu nganh - thanh ((((truong cua) OR (truong ca))) OR (trung tuan)) dung cong dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu nganh - thanh ((((truong cua) OR (truong ca))) or (trung tuan)) dung cong dan than cau~".
• Adding a wildcard symbol may retrieve word variants: hoc hieu nganh - thanh ((((truong cua) OR (truong ca))) or (trung tuan)) dung cong dan than cau*.