Perhaps you should try some spelling variations:
hieu ngai » hieu nganh, hiem ngan, khieu nai
toc bach » truc bach, trac bach, thi bach
toc hieu » toc thieu, doc hieu, hoc thieu
nhung bo » nhung bi, nhung bai, nhung don
ngai cua » ngan cua, nghi cua, nghia cua
khoa toc » khoa hoc, hoa toc, khoa thuoc
toc sach » hoc sach, doc sach, thuoc sach
hoc cac » hoc cao
bo uoc » bo duoc, bo quoc, mo uoc
uoc vi » hoc vi, doc vi, uoc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc bach) or (((toc sach) or (hoc cac)))) khoa toc hieu ngai cua ets : nhung bo uoc vi đai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc bach) OR (((toc sach) OR (hoc cac)))) khoa toc hieu ngai cua ets : nhung bo uoc vi đai.
• Adding a wildcard symbol may retrieve word variants: ((toc bach) or (((toc sach) or (hoc cac)))) khoa toc hieu ngai cua ets : nhung bo uoc vi đai*.