Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh lai » danh sai, gianh lai, dinh lam
day danh » day manh, dai danh, dao danh
thuc day » thuc dan, thuc vat
lai cua » dai cua, hai cua, lai chau
so sach » so sanh, bo sach, co sach
y nang » ky nang, ly nang, v nang
le nam » ly nam, he nam, le na
ma hoi » mai hoi, xa hoi, me hoi
ve nam » he nam, va nam, te nam

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach y nang ((ma hoi) or (ma hoa)). hieu ((ve nam) OR (le nam)) thuc day danh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y nang ((ma hoi) OR (ma hoa)). hieu ((ve nam) OR (le nam)) thuc day danh lai cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach y nang ((ma hoi) or (ma hoa)). hieu ((ve nam) OR (le nam)) thuc day danh lai cua triet*".