Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
bach nuoc » bach tuoc, sach nuoc, bich ngoc
viec bach » vien bach, viec ban, viec bao
danh du » danh dau, danh tu, dinh du
va danh » va dinh, va dan, va hanh
so sach » bo sach, co sach, hoc sach
ty nang » ky nang, ty xang, ty hang
so sanh » do sanh
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: ((so sach) OR (so sanh)) ty nang x hoi. hieu viec bach nuoc va danh du ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (so sanh)) ty nang x hoi. hieu viec bach nuoc va danh du ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (so sanh)) ty nang x hoi. hieu viec bach nuoc va danh du ((cua te) or (cua tu))".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (so sanh)) ty nang x hoi. hieu viec bach nuoc va danh du ((cua te) or (cua tu))*.