Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
ban hanh » ban hang
lang van » dang van, tang van, hoang van
hieu van » hieu va, thien van, lieu va
cham cuu » cap cuu, chat cua
ky lang » ky nang, ky dang, ky tang
van hoi » van hoa, van hoc, van hoe
cam cuu » cap cuu
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky lang van hoi. hieu van ((cam cuu) OR (cham cuu)) ban hanh vi ((cua tre) OR (su triet))~.
• Adding a wildcard symbol may retrieve word variants: tu sac ky lang van hoi. hieu van ((cam cuu) or (cham cuu)) ban hanh vi ((cua tre) or (su triet))*.