Perhaps you should try some spelling variations:
bach thuoc » bach tuoc, cach thuc, ban thuoc
thieu bien » thieu nien, tieu bieu, hien bien
bien bach » vien bach, bien dich, dien sach
thuoc va » thuc va, thuoc ma, thuong va
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo

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. thieu bien bach thuoc va hanh di ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky nang xa hoi. thieu bien bach thuoc va hanh di ((cua tre) OR (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: so sach ky nang xa hoi. thieu bien bach thuoc va hanh di ((cua tre) OR (cuu tre))*.