Perhaps you should try some spelling variations:
hieu thien » chieu chien, dieu khien, bieu hien
hieu hien » bieu hien, dieu hien, chieu chien
xach tay » canh tay
hanh ca » hanh cac, hanh cat, hanh cua
va hanh » van hanh, va thanh, va danh
cac luc » cau luc, coc luc, cac nuoc
cuu tre » cua tre, cau tren, cau treo
luc va » duc va, tuc va, loc va
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 ((xach tay) OR (sach y)) nang x hoi. ((hieu thien) OR (hieu hien)) cac luc va hanh ca cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((xach tay) or (sach y)) nang x hoi. ((hieu thien) OR (hieu hien)) cac luc va hanh ca cuu tre~".
• Adding a wildcard symbol may retrieve word variants: tu ((xach tay) or (sach y)) nang x hoi. ((hieu thien) OR (hieu hien)) cac luc va hanh ca cuu tre*.