Perhaps you should try some spelling variations:
thanh ban » thanh san, thanh van, thanh bac
sach hay » sach han, sach ha, sach nay
va thanh » gia thanh, ban thanh, va tinh
nam thuc » nam thuoc, am thuc, nam thu
ban cua » ban quan
cam tuc » cam xuc, cam tu, dam thuc
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
hang x » nang x, hoang xa, chang xu
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: thuat ((sach hay) or (sach ty)) hang x hoi. hieu ve ((cam tuc) or (nam thuc)) va thanh ban cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((sach hay) OR (sach ty)) hang x hoi. hieu ve ((cam tuc) OR (nam thuc)) va thanh ban cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat ((sach hay) or (sach ty)) hang x hoi. hieu ve ((cam tuc) or (nam thuc)) va thanh ban cua tre*.