Perhaps you should try some spelling variations:
hieu thien » hieu hien, chieu chien, dieu khien
thien cac » hien cac, thien cau, thieu cac
va danh » va dinh, va hanh, dia danh
cac luc » cau luc, coc luc, cac nuoc
sach tu » sach thu, cach tu, sach ty
cuu tre » cua tre, cau tren, cau treo
va dan » ca dan, va dao, va dau
ca cuu » cap cuu, cua cuu, ca cua
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 tu) OR (sach y)) nang x hoi. hieu thien cac luc ((va danh) OR (va dan)) ca cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach tu) or (sach y)) nang x hoi. hieu thien cac luc ((va danh) OR (va dan)) ca cuu tre~".
• Adding a wildcard symbol may retrieve word variants: tu ((sach tu) or (sach y)) nang x hoi. hieu thien cac luc ((va danh) OR (va dan)) ca cuu tre*.