Perhaps you should try some spelling variations:
thanh cua » tranh cua, than cua, hanh cua
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
luc gia » luoc gia, duc gia, quoc gia
su sach » so sach, vu sach
sach vu » sach va, sach tu, sach uu
vu nang » vuc nang, va nang, vu dang
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach vu nang x hoi. hieu ((ve cam) or (va cam)) luc gia thanh cua ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach vu nang x hoi. hieu ((ve cam) OR (va cam)) luc gia thanh cua ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: su sach vu nang x hoi. hieu ((ve cam) or (va cam)) luc gia thanh cua ((cua triet) or (su triet))*.