Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
va triet » va thiet, va trien, ve triet
thanh vi » hanh vi, thanh va, thanh ve
dang xa » dang xay, lang xa, dang ha
cao luc » bao luc, cao duc, cao suc
luc gia » luoc gia, duc gia, quoc gia
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cuu tre, cua triet
ky dang » ky nang, ky danh
so sach » so sanh, bo sach, co sach
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky dang xa hoi. lieu va cao luc gia thanh vi ((cua tre) or (((va triet) or (su triet))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky dang xa hoi. lieu va cao luc gia thanh vi ((cua tre) OR (((va triet) OR (su triet)))).
• Adding a wildcard symbol may retrieve word variants: so sach ky dang xa hoi. lieu va cao luc gia thanh vi ((cua tre) or (((va triet) or (su triet))))*.