Perhaps you should try some spelling variations:
biet nghia » viet nghin
nhat nuoc » nha nuoc, thoat nuoc, dat nuoc
nhung van » phung van, nhung bai, nhung cau
biet nghi » biet nguoi, viet nghin, biet noi
sach nhat » sach nha, sach phat, sach tham
nhung don » nhung bo
vu sach » vu bach, su sach, vu khach
doi vi » doi voi, doi vai, doi va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach nhat nuoc ((biet nghia) OR (biet nghi)) cua ets : ((nhung don) OR (nhung van)) doi vi đai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach nhat nuoc ((biet nghia) or (biet nghi)) cua ets : ((nhung don) OR (nhung van)) doi vi đai~".
• Adding a wildcard symbol may retrieve word variants: vu sach nhat nuoc ((biet nghia) or (biet nghi)) cua ets : ((nhung don) OR (nhung van)) doi vi đai*.