Perhaps you should try some spelling variations:
hanh than » hanh han, hanh phan, nhanh thanh
hanh nhan » thanh nhan, danh nhan, anh nhan
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
bac luc » bao luc
cua tre » cua te, cuu tre, cua triet
va bac » van bac, va cac, va bai
luc va » duc va, tuc va, loc va

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 bac luc va ((hanh than) OR (hanh nhan)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang xa hoi. lieu va bac luc va ((hanh than) OR (hanh nhan)) cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. lieu va bac luc va ((hanh than) OR (hanh nhan)) cua tre*.