Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cau phuc » cau truc, chau phu, huu phuc
van dinh » van minh, van dich, va dinh
toc sach » hoc sach, doc sach, thuoc sach
hieu ve » hieu va, hieu van
xang xa » lang xa, mang xa, ang xa
sach tu » sach thu, cach tu, sach ty
tu xang » ty xang, tu lang, tu quang
dinh ve » dinh ket, dinh van
cua tre » cua te, cuu tre, dua tren

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach tu xang xa hoi. hieu ve ((cau phuc) or (cam xuc)) van dinh ve ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach tu xang xa hoi. hieu ve ((cau phuc) OR (cam xuc)) van dinh ve ((cua tre) OR (cua triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach tu xang xa hoi. hieu ve ((cau phuc) or (cam xuc)) van dinh ve ((cua tre) OR (cua triet))*".