Perhaps you should try some spelling variations:
sach thue » sach thieu, sach tham, cach thuc
sach thu » sach thieu, sach tham, cach thuc
anh dieu » hanh dieu, anh sieu, nganh dieu
dieu cua » dieu tra
hang xa » hoang xa, hang va, hang ca
hieu va » lieu va, hieu qua
va chao » va cao, va chat, va cham
van anh » van thanh, tuan anh, van minh
cua tre » cua te, cuu tre, cua triet
xu van » tu van, vu van, su van

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 thu) or (sach thue)) hang xa hoi. hieu va chao xu van anh dieu cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach thu) OR (sach thue)) hang xa hoi. hieu va chao xu van anh dieu cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach thu) or (sach thue)) hang xa hoi. hieu va chao xu van anh dieu cua tre*.