Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, danh dau
ve triet » va trien, su triet
lang van » dang van, tang van, hoang van
nam thuc » nam thuoc, am thuc, nam thu
van hoi » van hoa, van hoc, van hoe
sach ky » sach y, sach ty, sach kem
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
va nam » van nam, ha nam, va nay
sac ky » cac ky, sai ky
cua tu » cua tuc, cua su, cua cu

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) or (sac ky)) lang van hoi. lieu va nam thuc va danh sai ((ve triet) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sac ky)) lang van hoi. lieu va nam thuc va danh sai ((ve triet) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sac ky)) lang van hoi. lieu va nam thuc va danh sai ((ve triet) or (cua tu))*.