Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
xuc van » duc van, luc van, vuc van
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu va » lieu va, hieu qua
te sai » te bai, te lai, te hai
va cam » va cham, va cac, va cao
ve ve » de ve, va ve, ve ke
ke ve » ke va, ke he, de ve

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 sai) OR (te tai)) ky tang xa hoi. hieu va cam xuc van hanh ((ve ve) OR (ke ve)) triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sai) OR (te tai)) ky tang xa hoi. hieu va cam xuc van hanh ((ve ve) or (ke ve)) triet~".
• Adding a wildcard symbol may retrieve word variants: ((te sai) OR (te tai)) ky tang xa hoi. hieu va cam xuc van hanh ((ve ve) or (ke ve)) triet*.