Perhaps you should try some spelling variations:
san viet » gian viet, anh viet
van hanh » van thanh, ban hanh, van anh
cua viet » ca viet, hoa viet, cua vat
cham xuc » cam xuc, chat xuc, cham soc
hieu va » hieu qua
xuc van » duc van, luc van, vuc van
lang xa » lang ha, dang xay, lang van
hanh di » hanh vi, hanh de, hang di
ky lang » ky nang, ky dang, ky tang
thu san » thuy san, thu ban, phu san
san ky » sang ky, van ky, dan ky

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: thu san ky lang xa hoi. ((hieu va) OR (lieu va)) cham xuc van hanh di ((cua viet) OR (san viet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu san ky lang xa hoi. ((hieu va) OR (lieu va)) cham xuc van hanh di ((cua viet) or (san viet))~".
• Adding a wildcard symbol may retrieve word variants: thu san ky lang xa hoi. ((hieu va) OR (lieu va)) cham xuc van hanh di ((cua viet) or (san viet))*.