Perhaps you should try some spelling variations:
manh hai » lanh hai, minh hai, thanh hai
tu sach » thu sach, su sach, te sach
xuc ban » duc ban, cuc ban, quoc ban
anh hai » lanh hai, anh thai, anh bai
sach ty » sach y, sach tu, sach thu
van cau » van dau, van hau, van chat
van cam » van nam, van lam, van dam
ty nang » ky nang, ty xang, ty hang
cua tre » cua te, cuu tre, cua triet
x hoi » xa hoi, o hoi, x ho

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: tu sach ty nang x hoi. hieu ((van cam) OR (van cau)) xuc ban ((anh hai) OR (manh hai)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang x hoi. hieu ((van cam) OR (van cau)) xuc ban ((anh hai) or (manh hai)) cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. hieu ((van cam) OR (van cau)) xuc ban ((anh hai) or (manh hai)) cua tre*.