Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
lang van » dang van, tang van, hoang van
hieu van » hieu va, thien van, lieu va
nam thuc » nam thuoc, am thuc, nam thu
te sach » toc sach
van hoi » van hoa, van hoc, van hoe
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
danh va » doanh va, hanh va, anh va
cuu tre » cua tre, cau tren, cau treo
y lang » o lang, _ lang, tay lang

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