Perhaps you should try some spelling variations:
sach tham » sach nha
hieu van » hieu va, thien van, lieu va
hanh vai » hanh vi, hanh va, hanh tai
sach thu » sach thue, sach thieu, cach thuc
vai cuu » vai cua
va hanh » van hanh, va thanh, va danh
cam duc » cam xuc, cao duc, pham duc
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va
hang xa » hoang xa, hang va, hang ca

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach thu) OR (sach tham)) hang xa hoi. ((hieu ve) OR (hieu van)) cam duc va hanh vai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach thu) OR (sach tham)) hang xa hoi. ((hieu ve) or (hieu van)) cam duc va hanh vai cuu tre~".
• Adding a wildcard symbol may retrieve word variants: tu ((sach thu) OR (sach tham)) hang xa hoi. ((hieu ve) or (hieu van)) cam duc va hanh vai cuu tre*.