Perhaps you should try some spelling variations:
ban thanh » ban hanh
cua triet » cua viet, su triet, va triet
ban hang » ngan hang
than cua » nhan cua, thai cua, ban cua
ky tang » ky dang, kho tang, ky trong
hieu va » lieu va, hieu qua
va pham » van pham, va phat, va phap
su sac » su sach, su cac, su xac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ((ky tang) or (ky nang)) xa hoi. hieu va pham duc ((ban thanh) OR (ban hang)) than cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ((ky tang) OR (ky nang)) xa hoi. hieu va pham duc ((ban thanh) OR (ban hang)) than cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ((ky tang) or (ky nang)) xa hoi. hieu va pham duc ((ban thanh) OR (ban hang)) than cua triet".
• Adding a wildcard symbol may retrieve word variants: su sac ((ky tang) or (ky nang)) xa hoi. hieu va pham duc ((ban thanh) OR (ban hang)) than cua triet*.