Perhaps you should try some spelling variations:
hien nghi » kien nghi, biet nghi, thien nghich
anh khoa » doanh khoa, hang khoa
khoa hoc » hoa hoc
nghi cua » nghia cua, nghe cua, ngai cua
nhung bo » nhung bi, nhung bai, nhung don
so anh » so sanh, so danh, do anh
bo doi » bo di, bo noi, co doi
doi vi » doi voi, doi vai, doi va

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

• Performing a fuzzy search may retrieve terms with similar spellings: so anh khoa hoc hien nghi cua ets : nhung bo doi vi đai~.
• Adding a wildcard symbol may retrieve word variants: so anh khoa hoc hien nghi cua ets : nhung bo doi vi đai*.