Perhaps you should try some spelling variations:
thanh nhat » thanh nhan, thanh nha, thanh hai
can thuc » dan thuc, van thuc, cay thuc
thu nang » thi nang, thu hang, thu bang
da thanh » dao thanh, dat thanh, dam thanh
nam thuc » nam thuoc, am thuc, nam thu
sach thu » sach thue, sach thieu, sach tham
vu sach » vu bach, su sach, vu khach
cua tre » cua te, cuu tre, cua triet
cam thu » nam thu, cac thu, ca thu
hieu ve » hieu va, hieu van
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach thu nang x hoi. hieu ve ((((cam thu) or (can thuc))) or (nam thuc)) da thanh nhat cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach thu nang x hoi. hieu ve ((((cam thu) OR (can thuc))) OR (nam thuc)) da thanh nhat cua tre*.