Perhaps you should try some spelling variations:
ban thanh » ban hanh
thu sach » thuat sach, thuoc sach, thu hoach
ban hang » ngan hang
va triet » va thiet, va trien, ve triet
tu sach » su sach, te sach, tu cach
thi van » thi lan, thi hanh, thi nang
van cam » van nam, van lam, van cau
dai va » mai va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) OR (thu sach)) ky nang x ho. thi van cam xuc ((ban thanh) or (ban hang)) dai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky nang x ho. thi van cam xuc ((ban thanh) OR (ban hang)) dai va triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) ky nang x ho. thi van cam xuc ((ban thanh) or (ban hang)) dai va triet*".