Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, cach thuc
sach tham » sach nha
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
van chao » van chat, van hao, van cho
thanh vi » hanh vi, thanh va, thanh ve
lang xa » lang ha, dang xay, lang van
cua tre » cua te, cuu tre, cua triet
xu van » tu van, vu van, su van
vi cua » vai cua, di cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach thue) OR (sach tham)) lang xa hoi. hieu van chao xu van thanh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: thu ((sach thue) OR (sach tham)) lang xa hoi. hieu van chao xu van thanh vi cua tre*.