Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
cua viet » ca viet, hoa viet, cua vat
vu sach » vu bach, su sach, vu khach
ly nang » ky nang, ly hang, ly vang
nam xuc » cam xuc, nam xua, nam thuc
xuc van » duc van, luc van, vuc van
hanh va » hang va, hanh vi
ma hoi » mai hoi, xa hoi, ma hoa
va cua » va chua, via cua, ca cua

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: vu sach ((ly nang) OR (ty xang)) ma hoi. hieu van nam xuc van hanh va cua viet~.
• Adding a wildcard symbol may retrieve word variants: vu sach ((ly nang) or (ty xang)) ma hoi. hieu van nam xuc van hanh va cua viet*.