Perhaps you should try some spelling variations:
nhung cuong » nhung cong, hung cuong, nhung chong
chieu sach » chinh sach, chieu sang, chieu xanh
trung hoa » trung ha
trung hoc » trung quoc
cuong tap » luong tap, cong tac, luong tai
doan dieu » nhan dieu, dang dieu, toan dien
tap doan » tap quan

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 ((chieu sach) OR (chiet tach)) - thanh ((trung hoa) OR (trung hoc)) nhung cuong tap doan dieu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) OR (chiet tach)) - thanh ((trung hoa) or (trung hoc)) nhung cuong tap doan dieu~".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) OR (chiet tach)) - thanh ((trung hoa) or (trung hoc)) nhung cuong tap doan dieu*.