Perhaps you should try some spelling variations:
hieu quan » lieu quan, thien quan, lien quan
hang loi » thang loi, hang doi, tang loi
van hang » van khang, van hoang, van thang
tu sach » thu sach, su sach, te sach
loi cuu » loi cau, loi luu, loai cua
xuc van » duc van, luc van, vuc van
nam xuc » cam xuc, nam xua, nam thuc
cuu tre » cua tre, cau tren, cau treo
sach ty » sach y, sach tu, sach thu
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa

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 xa) OR (lang xa)) hoi. ((hieu quan) OR (hieu qua)) nam xuc van hang loi cuu tre~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((nang xa) or (lang xa)) hoi. ((hieu quan) or (hieu qua)) nam xuc van hang loi cuu tre*.