Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
hanh dai » hanh tai, hanh dao, vanh dai
va cham » va chat, va tham
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
goc va » hoc va, doc va, uoc va
loc va » hoc va, luc va
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: thu sach v nang x hoi. lieu va cham ((goc va) or (loc va)) hanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach v nang x hoi. lieu va cham ((goc va) OR (loc va)) hanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach v nang x hoi. lieu va cham ((goc va) or (loc va)) hanh dai cua triet*.