Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
manh hai » lanh hai, minh hai, thanh hai
su sach » so sach, vu sach
cuc ban » cua ban, cac ban, cuu ban
anh hai » lanh hai, anh thai, anh bai
cua tre » cua te, cuu tre, cua triet
xuc ban » duc ban, quoc ban, xuat ban
van cam » van nam, van lam, van cau
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang

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. hieu van cam ((xuc ban) or (cuc ban)) ((anh hai) or (manh hai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu van cam ((xuc ban) OR (cuc ban)) ((anh hai) OR (manh hai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu van cam ((xuc ban) or (cuc ban)) ((anh hai) or (manh hai)) cua tre*.