Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua dieu
so sach » so sanh, bo sach, co sach
nang ma » tang ma, sang ma, nang cao
cam tuc » cam xuc, cam tu, nam thuc
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cac, va cao
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: so sach y nang ma hoi. lieu va cam tuc va hanh vi ((cua viet) OR (cua vat))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach y nang ma hoi. lieu va cam tuc va hanh vi ((cua viet) OR (cua vat))".
• Adding a wildcard symbol may retrieve word variants: so sach y nang ma hoi. lieu va cam tuc va hanh vi ((cua viet) OR (cua vat))*.