Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
hanh dai » hanh tai, hanh dao, vanh dai
va hanh » van hanh, va thanh, va danh
ve chat » va chat, van chat
ve cham » va cham, vu cham, ve chim
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
san ky » sang ky, van ky, dan ky
tuc va » thuc va, truc va, tuc xa
te san » te ban, ke san, tu san

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 san ky ((nang xa) OR (lang xa)) hoi. hieu ((ve cham) OR (ve chat)) tuc va hanh dai cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te san ky ((nang xa) OR (lang xa)) hoi. hieu ((ve cham) or (ve chat)) tuc va hanh dai cua viet~".
• Adding a wildcard symbol may retrieve word variants: te san ky ((nang xa) OR (lang xa)) hoi. hieu ((ve cham) or (ve chat)) tuc va hanh dai cua viet*.