Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van dinh » van minh, van dich, xuan dinh
hieu van » hieu va, thien van, lieu va
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
nam xuc » cam xuc, nam xua, nam thuc
va dinh » va kinh, va tinh, vu dinh
te san » te ban, ke san, tu san
vi cua » vai cua, di cua
te sac » te sach, te cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sac) OR (te san)) ky tang xa hoi. hieu van nam xuc ((va dinh) or (van dinh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te san)) ky tang xa hoi. hieu van nam xuc ((va dinh) OR (van dinh)) vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) OR (te san)) ky tang xa hoi. hieu van nam xuc ((va dinh) or (van dinh)) vi cua triet".
• Adding a wildcard symbol may retrieve word variants: ((te sac) OR (te san)) ky tang xa hoi. hieu van nam xuc ((va dinh) or (van dinh)) vi cua triet*.