Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
dua tren » dung tren
ban danh » ban doanh, ban hanh, ban dan
danh vi » hanh vi, dinh vi, danh di
xuc ban » duc ban, cuc ban, quoc ban
lam xuc » cam xuc, lam duoc
sach ty » sach y, sach thu, xach tay
van lam » van nam
sach tu » sach thu, cach tu, sach uu
xang x » nang x
cua te » cua tu

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) OR (sach tu)) xang x ho. hieu van lam xuc ban danh vi ((dua tren) OR (cua te))~.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach tu)) xang x ho. hieu van lam xuc ban danh vi ((dua tren) or (cua te))*.