Perhaps you should try some spelling variations:
luat hoi » luat moi, luat so, cua hoi
luat dai » luat dat, luat dan, luat dau
hieu ve » hieu va, hieu van
ky dang » ky nang, ky danh
va hanh » van hanh, va thanh, va danh
lai hoi » dai hoi, lai hoa, lai roi
tu sac » tu sach, tu cac, tu san
vi cua » vai cua, di cua
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam
cua te » cua tu
sac ky » cac ky, sai ky

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 dang ((((luat hoi) OR (luat dai))) or (lai hoi)). hieu ve cam xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dang ((((luat hoi) OR (luat dai))) OR (lai hoi)). hieu ve cam xuc va hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky dang ((((luat hoi) OR (luat dai))) or (lai hoi)). hieu ve cam xuc va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang ((((luat hoi) OR (luat dai))) or (lai hoi)). hieu ve cam xuc va hanh vi cua te*.