Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
doanh cua » doanh luan
vien coc » vien cac, vien co, dien cuc
va chinh » te chinh
su sach » so sach
vu sach » vu bach, vu khach
y nang » ky nang, ly nang, v nang
cua tu » cua tuc, cua su, cua cu
x hoi » xa hoi, o hoi, x ho

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)) y nang x hoi. hieu vien coc luc ((va chinh) OR (tai chinh)) doanh cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) y nang x hoi. hieu vien coc luc ((va chinh) OR (tai chinh)) doanh cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (vu sach)) y nang x hoi. hieu vien coc luc ((va chinh) OR (tai chinh)) doanh cua tu".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) y nang x hoi. hieu vien coc luc ((va chinh) OR (tai chinh)) doanh cua tu*.