Perhaps you should try some spelling variations:
ban hanh » ban hang
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cam luc » cam xuc
cau luc » cau truc, cau phuc
hanh de » hanh ve, hanh kem
cua tre » cua te, cuu tre, cua triet
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
de cua » le cua, te cua, dieu cua

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky lang xa hoi. hieu ve ((cam luc) OR (cau luc)) ban hanh de cua tre~".
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. hieu ve ((cam luc) OR (cau luc)) ban hanh de cua tre*.