Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu viec » nhieu viec, hieu ve, sieu viet
viec ban » viec lam, viec va, viec tai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
tuoc va » thuoc va, nuoc va, tuc va
duoc va » nuoc va, duc va, duoc ma
danh di » danh du, xanh di, danh dien
di cua » dai cua, doi cua, de cua

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