Perhaps you should try some spelling variations:
truc van » truc va, thuc van, truc ban
thanh vi » hanh vi, thanh va, thanh ve
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
tuc van » thuc van, tuc va, duc van
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
va cau » van cau, va dau, va cao
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. lieu ((va cau) or (va cac)) ((tuc van) OR (truc van)) thanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. lieu ((va cau) OR (va cac)) ((tuc van) OR (truc van)) thanh vi cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang xa hoi. lieu ((va cau) or (va cac)) ((tuc van) OR (truc van)) thanh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. lieu ((va cau) or (va cac)) ((tuc van) OR (truc van)) thanh vi cuu tre*.