Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
vinh cuu » dinh cuu, sinh cua, dinh cu
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
qua cam » qua cham, qua cac, qua ca
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
x hoi » xa hoi, o hoi, x ho

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 x hoi. hieu qua cam xuc ((va hanh) or (ban thanh)) vinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang x hoi. hieu qua cam xuc ((va hanh) OR (ban thanh)) vinh cuu tre.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. hieu qua cam xuc ((va hanh) or (ban thanh)) vinh cuu tre*.