Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham xuc » cam xuc, chat xuc, cham soc
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
hieu ve » hieu van
so sach » so sanh, bo sach, co sach
tu nang » tru nang, tu nong, tu nano
su cac » tu cac, su cao, su can
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
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: ((so sach) or (su cac)) tu nang x hoi. ((hieu ve) OR (hieu va)) cham xuc va hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (su cac)) tu nang x hoi. ((hieu ve) OR (hieu va)) cham xuc va hanh vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) or (su cac)) tu nang x hoi. ((hieu ve) OR (hieu va)) cham xuc va hanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (su cac)) tu nang x hoi. ((hieu ve) OR (hieu va)) cham xuc va hanh vi cua triet*.