Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
van chat » cao chat
hieu van » hieu va, thien van, lieu va
thanh vi » hanh vi, thanh va, thanh ve
chat luc » chat xuc, chat lua, nhan luc
cua tre » cuu tre, cua triet, dua tren
luc van » luoc van, luu van, duc van
sach ty » sach y, sach thu, xach tay
lang xa » lang ha, dang xay, lang van
sach tu » sach thu, cach tu, sach uu
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: te ((sach ty) OR (sach tu)) lang xa hoi. hieu van chat luc van thanh vi ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ty) OR (sach tu)) lang xa hoi. hieu van chat luc van thanh vi ((cua tre) or (cua te))~".
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) OR (sach tu)) lang xa hoi. hieu van chat luc van thanh vi ((cua tre) or (cua te))*.