Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
va cham » va chat, va tham
hanh di » hanh vi, hanh de, hang di
cua tre » cuu tre, cua triet, dua tren
y nang » ky nang, ly nang, v nang
uoc va » nuoc va, duoc va, quoc va
loc va » hoc va, luc va
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: thuat sach y nang x hoi. lieu va cham ((uoc va) or (loc va)) hanh di ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang x hoi. lieu va cham ((uoc va) OR (loc va)) hanh di ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang x hoi. lieu va cham ((uoc va) or (loc va)) hanh di ((cua tre) or (cua te))*.