Perhaps you should try some spelling variations:
dieu hien » dieu khien, dieu kien, bieu hien
dai thua » dai thu, dai thuc, dai cua
thua vat » thuat vat, thuc vat, thuat cat
vat danh » va danh, van danh, luat danh
so sach » so sanh, co sach, hoc sach
bo sach » co sach, hoc sach
ly nang » ly hang, ly vang, ly quang
danh vi » hanh vi, dinh vi, danh di
vi cua » vai cua, di cua

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: ((so sach) OR (bo sach)) ((ly nang) OR (ky nang)) ma hoa. dieu hien dai thua vat danh vi cua vat~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) or (bo sach)) ((ly nang) OR (ky nang)) ma hoa. dieu hien dai thua vat danh vi cua vat~".
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (bo sach)) ((ly nang) OR (ky nang)) ma hoa. dieu hien dai thua vat danh vi cua vat*.