Perhaps you should try some spelling variations:
xay xanh » cay xanh, day manh, gay anh
tang van » dang van, hoang van, trong van
nha thuc » nhan thuc, nha thuoc, nham thuc
thuc xay » thuc day, tuc xay, thuat xay
xanh di » danh di, vanh dai, xanh tai
van hoi » van hoa, van hoc, van hoe
sach va » sach xa, sach ha, sach dao
va nha » va nho, ve nha

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach va) or (sach y)) tang van hoi. lieu va nha thuc xay xanh di ((cua su) OR (qua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach va) OR (sach y)) tang van hoi. lieu va nha thuc xay xanh di ((cua su) OR (qua su)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach va) or (sach y)) tang van hoi. lieu va nha thuc xay xanh di ((cua su) OR (qua su))".
• Adding a wildcard symbol may retrieve word variants: su ((sach va) or (sach y)) tang van hoi. lieu va nha thuc xay xanh di ((cua su) OR (qua su))*.