Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hoc sach » hoc sinh, hoc cac, hoc anh
thuc day » thuc dan, thuc vat
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
ca thuc » can thuc, cay thuc, va thuc
danh di » danh du, xanh di, danh dien
hanh ve » hanh vi, hanh va, hanh kem
qua ca » qua cac, qua cua, qua cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach ty nang xa hoi. hieu qua ca thuc day ((danh di) or (hanh ve)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach ty nang xa hoi. hieu qua ca thuc day ((danh di) OR (hanh ve)) cua triet.
• Adding a wildcard symbol may retrieve word variants: hoc sach ty nang xa hoi. hieu qua ca thuc day ((danh di) or (hanh ve)) cua triet*.