Perhaps you should try some spelling variations:
biet nghia » biet nghi, viet nghin
nghia cua » nghiep cua, nghia xa, nghia duy
hoc biet » hoc viet, khac biet, hoc thiet
nhung bo » nhung bi, nhung bai, nhung don
su sach » so sach, vu sach
nha hoc » nha thuoc, khoa hoc, nha nuoc
doi vai » doi voi, doi va, doi bai
doi vi » doi voi, doi va, boi vi

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 nha hoc biet nghia cua ets : nhung bo ((doi vi) OR (doi vai)) đai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach nha hoc biet nghia cua ets : nhung bo ((doi vi) OR (doi vai)) đai".
• Adding a wildcard symbol may retrieve word variants: su sach nha hoc biet nghia cua ets : nhung bo ((doi vi) OR (doi vai)) đai*.