Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
bach tuoc » sach duoc, sach nuoc
cua triet » cua viet, su triet, va triet
danh hoi » danh hoa, dan hoi, danh hoc
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
tuoc va » thuoc va, nuoc va, duoc va
va danh » va dinh, va dan, va hanh
hoi cua » hoi chuc

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 ty nang xa hoi. ((nhieu viec) or (hieu ve)) bach tuoc va danh hoi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. ((nhieu viec) OR (hieu ve)) bach tuoc va danh hoi cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. ((nhieu viec) or (hieu ve)) bach tuoc va danh hoi cua triet*.