Perhaps you should try some spelling variations:
day thanh » dao thanh, dat thanh, da thanh
thanh hai » thanh phan, thanh hoa, thanh san
cua triet » cua viet, su triet, va triet
nam thuc » nam thuoc, am thuc, nam thu
thuc day » thuc dan, thuc vat
te sach » toc sach
ky tang » ky dang, kho tang, ky trong
hoa hoi » khoa hoi, hoa hoc, hoa doi
hieu ha » hieu hoa, hieu va, hieu ca
hai cua » thai cua, dai cua, hoi cua

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 tang) or (ky nang)) hoa hoi. hieu ha nam thuc day thanh hai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky tang) OR (ky nang)) hoa hoi. hieu ha nam thuc day thanh hai cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ((ky tang) or (ky nang)) hoa hoi. hieu ha nam thuc day thanh hai cua triet*.