Perhaps you should try some spelling variations:
tri nang » thi nang, tra nang, tri bang
ve triet » va trien, su triet
tu sach » thu sach, su sach, tu cach
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu tu » chieu tu, hieu tuc, hien tu
tu cham » toc cham, thi cham
duc van » duc tan, duc manh, duc phan
hanh de » hanh ve, hanh kem

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) OR (te sach)) tri nang xa hoi. hieu tu cham ((duc van) OR (duc va)) hanh de ve triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) tri nang xa hoi. hieu tu cham ((duc van) OR (duc va)) hanh de ve triet~".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) tri nang xa hoi. hieu tu cham ((duc van) OR (duc va)) hanh de ve triet*.