Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
ban nuoc » ban duoc, ban thuoc, luan nuoc
ban nuoi » ban nguoi, ban noi, dan nuoi
so sach » so sanh, bo sach, co sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
danh tu » anh tu, doanh thu
cua tre » cua te, cuu tre, cua triet
tu cua » hu cua, vu cua

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 ly nang xa hoi. hieu viec ((ban nuoc) or (ban nuoi)) va danh tu cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ly nang xa hoi. hieu viec ((ban nuoc) OR (ban nuoi)) va danh tu cua tre.
• Adding a wildcard symbol may retrieve word variants: so sach ly nang xa hoi. hieu viec ((ban nuoc) or (ban nuoi)) va danh tu cua tre*.