Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thuc dan » hoc dan, thuc vat
danh dai » danh dau, danh di, danh sai
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va cham » va chat, va tham
ma hoi » mai hoi, xa hoi, ma hoa

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 ky nang ma hoi. hieu va cham ((thuc dan) or (thuc hanh)) danh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ma hoi. hieu va cham ((thuc dan) OR (thuc hanh)) danh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ma hoi. hieu va cham ((thuc dan) or (thuc hanh)) danh dai cua triet*.