Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
so sanh » do sanh
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cam tuc » cam xuc, nam thuc, dam thuc
va hanh » van hanh, va thanh, va danh
sanh y » sinh y, anh y, hanh y
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
cam tu » cam thu, nam tu, dam tu
vi cua » vai cua, di cua

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 y nang ma hoi. hieu ve ((cam tuc) OR (cam tu)) va hanh vi cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh y nang ma hoi. hieu ve ((cam tuc) OR (cam tu)) va hanh vi cua viet".
• Adding a wildcard symbol may retrieve word variants: so sanh y nang ma hoi. hieu ve ((cam tuc) OR (cam tu)) va hanh vi cua viet*.