Perhaps you should try some spelling variations:
thuoc tieng » hoc tieng, thuc tien, thuoc tren
trinh dieu » trinh dien, trinh dinh, trinh di
tinh dieu » tinh dien, vinh dieu, dinh dieu
luat canh » luat doanh, luat kinh, luat hinh
tieng han » tieng anh
ha thuoc » nha thuoc, va thuoc, ha thuc
viet ha » viet nam

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: giao ((trinh dieu) OR (tinh dieu)) ((luat canh) OR (luc canh)) cua nguoi viet ha thuoc tieng han~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "giao ((trinh dieu) OR (tinh dieu)) ((luat canh) or (luc canh)) cua nguoi viet ha thuoc tieng han~".
• Adding a wildcard symbol may retrieve word variants: giao ((trinh dieu) OR (tinh dieu)) ((luat canh) or (luc canh)) cua nguoi viet ha thuoc tieng han*.