Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
thu nang » thi nang, thu hang, thu bang
viec cac » vien cac, viec cua, viec lam
cua viet » ca viet, hoa viet, cua vat
su sach » vu sach
so sach » so sanh, bo sach, co sach
nang xa » nang x, lang xa, nang ma
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di 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) OR (so sach)) thu nang xa hoi. nhieu viec cac xuc va hanh vi cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) thu nang xa hoi. nhieu viec cac xuc va hanh vi cua viet".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (so sach)) thu nang xa hoi. nhieu viec cac xuc va hanh vi cua viet*.