Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang doc » nang luc
dia danh » dia ban, gia dinh
vai cua » dai cua, hai cua, lai cua
va dinh » van dinh, va kinh, va tinh
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
hieu va » lieu va
doc loi » duc loi
ty nang » ky nang, ty xang, ty hang

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: su sach ty nang doc loi. ((hieu va) OR (hieu qua)) am thuc ((dia danh) OR (va dinh)) vai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang doc loi. ((hieu va) OR (hieu qua)) am thuc ((dia danh) or (va dinh)) vai cua triet~".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang doc loi. ((hieu va) OR (hieu qua)) am thuc ((dia danh) or (va dinh)) vai cua triet*.