Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
va hanh » van hanh, va thanh, va danh
hoi cua » hoi chuc
hieu ve » hieu va, hieu van
sach ty » sach tu, sach thu, xach tay
cac xuc » cam xuc, cac nuoc, chat xuc
ve cac » va cac, vien cac
cua te » cua tu
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) OR (sach y)) nang x hoi. hieu ve cac xuc ((va hanh) OR (van thanh)) hoi cua te~.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach y)) nang x hoi. hieu ve cac xuc ((va hanh) or (van thanh)) hoi cua te*.