Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu vien » hieu viec, thieu nien, hieu tieng
hieu hien » bieu hien, dieu hien, chieu chien
doanh cua » doanh luan
su sach » so sach, vu sach
cac tuc » cac toc, cac tu, cac tac
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
tuc va » thuc va, truc va, tuc xa
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 y nang x hoi. ((hieu vien) OR (hieu hien)) cac tuc va hanh doanh cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang x hoi. ((hieu vien) OR (hieu hien)) cac tuc va hanh doanh cua tu".
• Adding a wildcard symbol may retrieve word variants: su sach y nang x hoi. ((hieu vien) OR (hieu hien)) cac tuc va hanh doanh cua tu*.