Perhaps you should try some spelling variations:
tham buoc » tham nuoc, kham cuoc, nam buoc
cua triet » cua viet, su triet, va triet
tang van » dang van, hoang van, trong van
buoc ban » quoc ban, buon ban, duoc ban
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky tang » ky nang, ky dang, kho tang
van hoi » van hoa, van hoc, van hoe
hieu va » lieu va
vai cua » dai cua, hai cua, lai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky tang van hoi. ((hieu va) or (hieu qua)) tham buoc ban hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky tang van hoi. ((hieu va) OR (hieu qua)) tham buoc ban hanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky tang van hoi. ((hieu va) or (hieu qua)) tham buoc ban hanh vai cua triet*.