Perhaps you should try some spelling variations:
hanh than » hanh nhan, hanh phan, nhanh thanh
hanh han » hanh nhan, hanh phan, hanh san
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
va bac » van bac, va cac, va bai
xuc va » duc va, tuc va, luc va

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