Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
dau xuc » dau xac, dau xua, dau nuoc
van anh » van thanh, van minh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
va dau » va dao
tuan » quan, tran, luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((y nang) OR (v nang)) xa hoi. lieu va dau xuc ((van anh) or (tuan anh)) vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y nang) OR (v nang)) xa hoi. lieu va dau xuc ((van anh) OR (tuan anh)) vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((y nang) OR (v nang)) xa hoi. lieu va dau xuc ((van anh) or (tuan anh)) vai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) OR (v nang)) xa hoi. lieu va dau xuc ((van anh) or (tuan anh)) vai cua tre*.