Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
vu nang » vuc nang, va nang, vu dang
va cham » va chat, va tham
y nang » ky nang, ly nang, v nang
goc va » hoc va, doc va, uoc va
loc va » hoc va, luc va
vi cua » vai cua, di cua
cua te » cua tu
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 ((y nang) or (vu nang)) x hoi. lieu va cham ((goc va) or (loc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((y nang) OR (vu nang)) x hoi. lieu va cham ((goc va) OR (loc va)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: thu sach ((y nang) or (vu nang)) x hoi. lieu va cham ((goc va) or (loc va)) hanh vi cua te*.