Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
nuoc van » nuoc va, nuoc san, luoc van
van hanh » van thanh, ban hanh, van anh
dinh cuu » dinh chi
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
van nha » van nhan, van ha, ban nha
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
vi cuu » vi luu, vinh cuu

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 sac ky tang xa hoi. hieu van nha nuoc van hanh ((vi cuu) OR (dinh cuu)) tre~.
• Adding a wildcard symbol may retrieve word variants: te sac ky tang xa hoi. hieu van nha nuoc van hanh ((vi cuu) or (dinh cuu)) tre*.