Perhaps you should try some spelling variations:
biet nghia » viet nghin
thoat nuoc » thuat nuoi
nhat nuoc » nha nuoc, dat nuoc, phap nuoc
biet nghi » biet nguoi, viet nghin, biet noi
nhung bo » nhung bi, nhung bai, nhung don
su sach » so sach, vu sach
bo doi » bo di, bo noi, co doi
doi va » hoi va, noi va, dai 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: su sach ((nhat nuoc) OR (thoat nuoc)) ((biet nghia) OR (biet nghi)) cua ets : nhung bo doi va đai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((nhat nuoc) or (thoat nuoc)) ((biet nghia) OR (biet nghi)) cua ets : nhung bo doi va đai~".
• Adding a wildcard symbol may retrieve word variants: su sach ((nhat nuoc) or (thoat nuoc)) ((biet nghia) OR (biet nghi)) cua ets : nhung bo doi va đai*.