Perhaps you should try some spelling variations:
sach thien » sach thieu, sach tien, cach thien
thanh va » thanh van, hanh va, thanh ha
va thanh » gia thanh, ban thanh, va tinh
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
cua tre » cua te, cua triet, dua tren
va cham » va chat, va tham
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
cuu tre » cau tren, cau treo
xuc va » duc va, tuc va, luc va

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 thien ((nang xa) OR (lang xa)) hoi. hieu va cham xuc va thanh va ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach thien ((nang xa) OR (lang xa)) hoi. hieu va cham xuc va thanh va ((cua tre) or (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: tu sach thien ((nang xa) OR (lang xa)) hoi. hieu va cham xuc va thanh va ((cua tre) or (cuu tre))*.