Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van dinh » van minh, van dich, va dinh
te cach » ve cach, te sach, tu cach
cach tu » cach thuc
tu xang » ty xang, tu lang, tu quang
xang xa » lang xa, mang xa, ang xa
hieu va » lieu va, hieu qua
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: te cach tu xang xa hoi. hieu va ((cau truc) or (cam xuc)) van dinh ve ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cach tu xang xa hoi. hieu va ((cau truc) OR (cam xuc)) van dinh ve ((cua tre) OR (cua triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cach tu xang xa hoi. hieu va ((cau truc) or (cam xuc)) van dinh ve ((cua tre) OR (cua triet))*".