Perhaps you should try some spelling variations:
te sach » toc sach
lai cuu » lai cua, lai chau, lai cuoc
va daoh » va danh, va doanh
cac dac » cac dan, cac dai, cac bac
hieu ve » hieu va, hieu van
ky sang » ky dang, ky tang, duy sang
cuu tre » cua tre, cau tren, cau treo
ve cac » va cac, vien cac
ma hoi » mai hoi, xa hoi, ma hoa
va dao » ca dao

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 ((ky sang) OR (ky nang)) ma hoi. hieu ve cac dac ((va daoh) OR (va dao)) lai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ky sang) OR (ky nang)) ma hoi. hieu ve cac dac ((va daoh) or (va dao)) lai cuu tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ((ky sang) OR (ky nang)) ma hoi. hieu ve cac dac ((va daoh) or (va dao)) lai cuu tre*.