Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cua triet » cua viet, su triet, va triet
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
qua cam » qua cham, qua cac, qua ca
va dan » ca dan, va dao, va dap
va dau » va dao
vi cua » vai cua, di cua

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 dang xa hoi. hieu qua cam xuc ((ban thanh) or (((va dan) OR (va dau)))) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky dang xa hoi. hieu qua cam xuc ((ban thanh) OR (((va dan) OR (va dau)))) vi cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky dang xa hoi. hieu qua cam xuc ((ban thanh) or (((va dan) OR (va dau)))) vi cua triet*".