Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
nham thuc » nhan thuc, nam thuc, nham thu
cua triet » cua viet, va triet
thuc van » thuc vat, thuc dan, thuc va
van hanh » van thanh, ban hanh, van anh
su triet » su viet, su tien, ve triet
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, mang xa, ang xa
hieu va » lieu va, hieu qua
va nham » va cham, va tham, va nha

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach ty xang xa hoi. hieu va nham thuc van hanh vi ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ty xang xa hoi. hieu va nham thuc van hanh vi ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: thuoc sach ty xang xa hoi. hieu va nham thuc van hanh vi ((cua triet) or (su triet))*.