Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh loi » thanh hoa, thanh hai, thanh lap
hieu van » hieu va, thien van, lieu va
hanh lam » thanh lap, hanh kem, hanh va
cac xuc » cam xuc, cac nuoc, chat xuc
tu sach » thu sach, su sach, te sach
sach tu » sach thu, cach tu, sach ty
hieu ve » hieu va
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
xuc va » duc va, tuc va, luc va

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 sach tu nang xa hoi. ((hieu ve) OR (hieu van)) cac xuc va ((thanh loi) OR (hanh lam)) cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tu nang xa hoi. ((hieu ve) OR (hieu van)) cac xuc va ((thanh loi) or (hanh lam)) cua triet~".
• Adding a wildcard symbol may retrieve word variants: tu sach tu nang xa hoi. ((hieu ve) OR (hieu van)) cac xuc va ((thanh loi) or (hanh lam)) cua triet*.