Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
lam thuc » lam thuoc, am thuc, nam thuc
vat danh » va danh, van danh, luat danh
danh hai » dang hai, lanh hai, manh hai
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
hieu va » lieu va, hieu qua
hai cua » thai cua, dai cua, hoi cua
co hoi » co hoc, co loi
va lam » van lam, va lap
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty nang ((x hoi) or (co hoi)). hieu va lam thuc vat danh hai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang ((x hoi) OR (co hoi)). hieu va lam thuc vat danh hai cua triet*.