Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
can thuc » dan thuc, van thuc, cay thuc
thuc dan » thuc hanh, hoc dan, thuc vat
dan hanh » dang hanh, dan khanh, dan thanh
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
ty hang » ly hang, thi hang, thu hang
van can » van canh, van ban, ban can
vai cua » dai cua, hai cua, lai cua
ca hoi » cau hoi, cua hoi, xa hoi

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ty hang) OR (ty xang)) ca hoi. thien van can thuc dan hanh vai cua triet~".
• Adding a wildcard symbol may retrieve word variants: su sach ((ty hang) OR (ty xang)) ca hoi. thien van can thuc dan hanh vai cua triet*.