Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
va thanh » gia thanh, ban thanh, va tinh
dua tren » dung tren
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cua triet, cua thep
tu sach » thu sach, su sach, te sach
cam tuc » cam xuc, cam tu, nam thuc
hieu va » lieu va, hieu qua
ty nang » ky nang, ty xang, ty hang
cuu tre » cau tren, cau treo
tuc va » thuc va, truc va, tuc xa
va cam » va cham, va cac, va cao
x hoi » xa hoi, o hoi, x ho

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 ty nang x hoi. hieu va cam tuc va thanh lai ((((cua tre) OR (dua tren))) OR (cuu tre))~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. hieu va cam tuc va thanh lai ((((cua tre) or (dua tren))) or (cuu tre))*.