Perhaps you should try some spelling variations:
biet nghia » biet nghi, viet nghin
nghia cua » nghiep cua, nghia xa, nghia duy
nhat nuoc » nha nuoc, thoat nuoc, dat nuoc
nuoc biet » nuoc viet, nguoi biet, quoc viet
su sach » so sach
vu sach » vu bach, vu khach
bo doi » bo di, bo noi, co doi
bi di » bo di

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) OR (vu sach)) nhat nuoc biet nghia cua ets : nhung ((bi di) or (bo doi)) vi đai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) nhat nuoc biet nghia cua ets : nhung ((bi di) OR (bo doi)) vi đai*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (vu sach)) nhat nuoc biet nghia cua ets : nhung ((bi di) or (bo doi)) vi đai*".