Perhaps you should try some spelling variations:
ban thanh » ban hanh
ban hang » ngan hang
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
va cam » va cham, va cac, va cao
di cua » dai cua, doi cua, de cua
cua te » cua tu

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 dang xa hoi. lieu va cam xuc ((ban thanh) or (ban hang)) di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky dang xa hoi. lieu va cam xuc ((ban thanh) OR (ban hang)) di cua te.
• Adding a wildcard symbol may retrieve word variants: so sach ky dang xa hoi. lieu va cam xuc ((ban thanh) or (ban hang)) di cua te*.