Perhaps you should try some spelling variations:
tang tao » sang tao, tang tai, nang tao
su triet » su tien, ve triet
luc quan » luc luan, tac quan, qua quan
su viet » so viet
cuc ban » cua ban, cac ban, cuu ban
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
tao hoa » bao hoa, tao hoi, tao ho
ky tang » ky nang, ky dang, kho tang
san ky » sang ky, van ky, dan ky
tu san » thu san, tu ban, tu can

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 san ky tang tao hoa. hieu ve chat ((cuc ban) OR (luc quan)) hanh vi ((su triet) OR (su viet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky tang tao hoa. hieu ve chat ((cuc ban) or (luc quan)) hanh vi ((su triet) OR (su viet))~".
• Adding a wildcard symbol may retrieve word variants: tu san ky tang tao hoa. hieu ve chat ((cuc ban) or (luc quan)) hanh vi ((su triet) OR (su viet))*.