Perhaps you should try some spelling variations:
cua viet » hoa viet, cua vat, cua dieu
so sanh » do sanh
dam tuc » dam thuc, dao tuc, nam thuc
va hanh » van hanh, va thanh, va danh
sanh ky » hanh ky, sang ky, nganh ky
ca viet » va viet, co viet, hoa viet
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
dam tu » nam tu, cam tu, tam tu
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky nang ma hoi. hieu ve ((dam tuc) or (dam tu)) va hanh vi ((cua viet) or (ca viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky nang ma hoi. hieu ve ((dam tuc) OR (dam tu)) va hanh vi ((cua viet) OR (ca viet)).
• Adding a wildcard symbol may retrieve word variants: so sanh ky nang ma hoi. hieu ve ((dam tuc) or (dam tu)) va hanh vi ((cua viet) or (ca viet))*.