Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
thuc day » thuc dan
danh ban » doanh ban, danh bat, danh bac
ban quan » van quan
quan tre » quan tren, quan tri, quang tri
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
van hoi » van hoa, van hoc, van hoe
va can » va chan, va cac, va cao

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 lang van hoi. lieu va can ((thuc day) OR (thuc vat)) danh ban quan tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang van hoi. lieu va can ((thuc day) OR (thuc vat)) danh ban quan tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky lang van hoi. lieu va can ((thuc day) OR (thuc vat)) danh ban quan tre*.