Perhaps you should try some spelling variations:
thien van » thi van
su sach » so sach, vu sach
vu nang » vuc nang, va nang, vu dang
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
ban tuc » ban tu, ban tum, ban thuoc
so sanh » do sanh
cua tre » cua te, cuu tre, cua triet
v nang » va nang, van nang, voi nang
tuc va » thuc va, truc va, tuc xa
di cua » dai cua, doi cua, de 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) OR (so sanh)) ((v nang) OR (vu nang)) xa hoi. thien van ban tuc va hanh di cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (so sanh)) ((v nang) OR (vu nang)) xa hoi. thien van ban tuc va hanh di cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sanh)) ((v nang) OR (vu nang)) xa hoi. thien van ban tuc va hanh di cua tre*.