Perhaps you should try some spelling variations:
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
nang xa » nang x, lang xa, nang ma
tang ma » mang may, tang van
danh co » doanh co, anh co, danh ca
tu san » thu san, tu ban, tu can
xuc va » duc va, tuc va, luc va
san ky » sang ky, van ky, dan ky
cua su » qua su

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) OR (tang ma)) hoi. hieu va cac xuc va ((danh co) OR (danh cho)) cua su~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky ((nang xa) or (tang ma)) hoi. hieu va cac xuc va ((danh co) OR (danh cho)) cua su~".
• Adding a wildcard symbol may retrieve word variants: tu san ky ((nang xa) or (tang ma)) hoi. hieu va cac xuc va ((danh co) OR (danh cho)) cua su*.