Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va dung » van dung, va duong, vat dung
tai cua » thai cua, tai cuc, tri cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va cam » va cham, va cao, va cai
tuc va » thuc va, truc va, tuc xa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky lang xa hoi. hieu ((va cam) or (va cac)) tuc va dung tai cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky lang xa hoi. hieu ((va cam) OR (va cac)) tuc va dung tai cua viet.
• Adding a wildcard symbol may retrieve word variants: tu sac ky lang xa hoi. hieu ((va cam) or (va cac)) tuc va dung tai cua viet*.