Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van luat » dan luat, va luat, van xuat
luat tuc » luat thue
nang xa » nang x, lang xa, nang ma
vai cua » hai cua, lai cua, mai cua
bai cua » ban cua, bai ca, hai cua
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
tuc va » thuc va, truc va, tuc xa
va don » va dong, va doc, va do

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 san ky nang xa hoi. hieu van luat tuc va don ((((vai cua) OR (bai cua))) OR (dai cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky nang xa hoi. hieu van luat tuc va don ((((vai cua) OR (bai cua))) or (dai cua)) tre~".
• Adding a wildcard symbol may retrieve word variants: tu san ky nang xa hoi. hieu van luat tuc va don ((((vai cua) OR (bai cua))) or (dai cua)) tre*.