Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
van hanh » van thanh, ban hanh, van anh
hieu van » hieu va, thien van, lieu va
cau luc » cau truc, cau phuc
hanh di » hanh vi, hanh de, hang di
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
cau xuc » cam xuc, cau truc, chat xuc
ma hoi » mai hoi, xa hoi, ma hoa
di cua » dai cua, doi cua, de 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: tu sach ky tang ma hoi. hieu van ((cau xuc) OR (cau luc)) van hanh di cua viet~.
• Adding a wildcard symbol may retrieve word variants: tu sach ky tang ma hoi. hieu van ((cau xuc) or (cau luc)) van hanh di cua viet*.