Perhaps you should try some spelling variations:
bach tuoc » sach duoc, sach nuoc
hieu viec » nhieu viec, hieu ve, sieu viet
viec bach » vien bach, viec ban, viec bao
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
va danh » va dinh, va hanh, dia danh
ty nang » ky nang, ty xang, ty hang
va dan » ca dan, va dao, va dau
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 ty nang x hoi. hieu viec bach tuoc ((va danh) or (va dan)) du ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty nang x hoi. hieu viec bach tuoc ((va danh) OR (va dan)) du ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: so sach ty nang x hoi. hieu viec bach tuoc ((va danh) or (va dan)) du ((cua te) or (cua tu))*.