Perhaps you should try some spelling variations:
cua viet » ca viet, cua vat, cua dieu
hanh vai » hanh vi, hanh va, hanh tai
su cach » su sach, tu cach, cuu cach
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
tu nang » tru nang, tu nong, tu nano
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
su cac » tu cac, su cao, su can
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su cach) or (su cac)) tu nang x hoi. hieu va cam xuc va hanh vai ((cua viet) OR (hoa viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su cach) OR (su cac)) tu nang x hoi. hieu va cam xuc va hanh vai ((cua viet) OR (hoa viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su cach) or (su cac)) tu nang x hoi. hieu va cam xuc va hanh vai ((cua viet) OR (hoa viet))".
• Adding a wildcard symbol may retrieve word variants: ((su cach) or (su cac)) tu nang x hoi. hieu va cam xuc va hanh vai ((cua viet) OR (hoa viet))*.