Perhaps you should try some spelling variations:
ve triet » va trien, su triet
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
kho tang » cao tang
van cau » van dau, van hau, van chat
su sach » so sach, vu sach
ky tang » ky nang, ky dang, ky trong
van cam » van nam, van lam, van dam
xuc va » duc va, tuc va, luc va
vi ve » va ve, gi ve, ve ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((ky tang) OR (kho tang)) van hoa. hieu ((van cam) or (van cau)) xuc va thanh vi ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ky tang) OR (kho tang)) van hoa. hieu ((van cam) OR (van cau)) xuc va thanh vi ve triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ky tang) OR (kho tang)) van hoa. hieu ((van cam) or (van cau)) xuc va thanh vi ve triet*".