Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
viec cam » viec lam, viec cua, viec va
so sach » so sanh, hoc sach
bo sach » hoc sach
co sach » cuon sach, hoc sach
nang xa » nang x, lang xa, nang ma
va tinh » may tinh
tinh di » tinh doi, trinh di, tinh da
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
di cuu » di cau, di cua, dinh cuu

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) OR (bo sach))) or (co sach)) y nang xa hoi. nhieu viec cam xuc va tinh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((so sach) OR (bo sach))) OR (co sach)) y nang xa hoi. nhieu viec cam xuc va tinh di cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((so sach) OR (bo sach))) or (co sach)) y nang xa hoi. nhieu viec cam xuc va tinh di cuu tre".
• Adding a wildcard symbol may retrieve word variants: ((((so sach) OR (bo sach))) or (co sach)) y nang xa hoi. nhieu viec cam xuc va tinh di cuu tre*.