Perhaps you should try some spelling variations:
xa thanh » va thanh, ha thanh, ta thanh
te sach » toc sach
hai cua » thai cua, dai cua, hoi cua
van anh » van thanh, tuan anh, van minh
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
ty nang » ky nang, ty xang, ty hang
nam tu » nam thu, nam thuc
ma hoi » mai hoi, ma hoa, me hoi
va nam » van nam, ha nam, va nay

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty nang ((ma hoi) or (xa hoi)). hieu va nam tu ((van anh) or (xa thanh)) hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang ((ma hoi) OR (xa hoi)). hieu va nam tu ((van anh) OR (xa thanh)) hai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang ((ma hoi) or (xa hoi)). hieu va nam tu ((van anh) or (xa thanh)) hai cua tre*.