Perhaps you should try some spelling variations:
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
truc va » thuc va, thuc vat, trung va
cua tre » cua te, cuu tre, cua triet
luc va » duc va, tuc va
loc va » hoc va
vi cua » vai cua, di cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. lieu va cham ((((luc va) OR (loc va))) OR (truc va)) hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang xa hoi. lieu va cham ((((luc va) OR (loc va))) or (truc va)) hanh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. lieu va cham ((((luc va) OR (loc va))) or (truc va)) hanh vi cua tre*.