Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham thuc » nham thuc, pham thuc, tham thuc
sach tay » xach tay, sach hay, sach nay
tay mang » cay mang, tao mang, tay lang
co sach » bo sach, cuon sach, hoc sach
danh di » danh du, xanh di, danh dien
danh vi » hanh vi, dinh vi, danh va
thuc va » thuc vat, thuc dan, thuc day
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
may hoi » may thoi, tay hoi, mai hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: co sach tay mang may hoi. hieu ve cham thuc va ((danh vi) or (danh di)) ((cua triet) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach tay mang may hoi. hieu ve cham thuc va ((danh vi) OR (danh di)) ((cua triet) OR (cua vat)).
• Adding a wildcard symbol may retrieve word variants: co sach tay mang may hoi. hieu ve cham thuc va ((danh vi) or (danh di)) ((cua triet) or (cua vat))*.