Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
su triet » su viet, su tien, ve triet
va cham » va chat, va tham
nang xa » nang x, lang xa, nang ma
hanh de » hanh ve, hanh kem
cua tre » cua te, cuu tre, cua triet
goc va » hoc va, loc va, doc va
y nang » ky nang, ly nang, v nang
luc va » duc va, tuc va, loc va

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 y nang xa hoi. lieu va cham ((goc va) or (luc va)) hanh de ((cua tre) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang xa hoi. lieu va cham ((goc va) OR (luc va)) hanh de ((cua tre) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. lieu va cham ((goc va) or (luc va)) hanh de ((cua tre) or (su triet))*.