Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
viec cam » viec lam, viec cua, viec va
cua tre » cuu tre, cua triet, dua tren
tinh de » tinh da, sinh de, tinh he
va tinh » may tinh
su sach » so sach, vu sach
xay hoi » xa hoi, tay hoi, cay phoi
ky danh » ky anh
ky dang » ky nang
xuc va » duc va, tuc va, luc va
cua te » cua tu

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 dang) or (ky danh)) xay hoi. nhieu viec cam xuc va tinh de ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ky dang) OR (ky danh)) xay hoi. nhieu viec cam xuc va tinh de ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ky dang) or (ky danh)) xay hoi. nhieu viec cam xuc va tinh de ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: su sach ((ky dang) or (ky danh)) xay hoi. nhieu viec cam xuc va tinh de ((cua tre) OR (cua te))*.