Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
luat duoc » luat tuc
viec luat » hieu luat, viec cua, viec lam
ty nang » ky nang, ty xang, ty hang
su sach » so sach, vu sach
duoc va » nuoc va, duc va, duoc ma
va tinh » may tinh
tu cach » tu cac
bi van » bui van, vi van, binh van
x hoi » xa hoi, o hoi, x ho
bi va » bo va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (su sach)) ty nang x hoi. hieu viec luat duoc va tinh ((bi va) or (bi van)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (su sach)) ty nang x hoi. hieu viec luat duoc va tinh ((bi va) OR (bi van)) triet.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (su sach)) ty nang x hoi. hieu viec luat duoc va tinh ((bi va) or (bi van)) triet*.