Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach tay » xach tay, sach nay, sach tai
sach hay » sach han, sach ha, sach nay
tham tuc » tham thuc, thai tuc, nham thuc
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
tuc va » thuc va, truc va, tuc xa
di cua » dai cua, doi cua, de 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 tay) or (sach hay)) lang xa hoi. hieu va tham tuc va hanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tay) OR (sach hay)) lang xa hoi. hieu va tham tuc va hanh di cua triet.
• Adding a wildcard symbol may retrieve word variants: tu ((sach tay) or (sach hay)) lang xa hoi. hieu va tham tuc va hanh di cua triet*.