Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va chai » va cai, va chat, va chi
va cham » va chat, va tham
luc gia » luoc gia, duc gia, quoc gia
cua tre » cua te, cuu tre, cua triet
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 ky nang xa hoi. lieu ((va chai) OR (va cham)) luc gia thanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang xa hoi. lieu ((va chai) OR (va cham)) luc gia thanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. lieu ((va chai) OR (va cham)) luc gia thanh vi cua tre*.