Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
thue hang » thu hang, thuy hang, thue thanh
ve triet » va trien, su triet
hang cua » mang cua, hang ca, huong cua
ban hanh » ban hang
nam thuc » nam thuoc, am thuc, nam thu
va danh » va dinh, va dan, dia danh
tu sach » thu sach, su sach, te sach
va hanh » van hanh, va thanh, dao hanh
hieu va » lieu va, hieu qua
cua hoi » cua moi
va nam » van nam, ha nam, va nay
vai ve » va ve, dai ve, vai 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 thue hang cua hoi. hieu va nam thuc ((((va hanh) OR (ban hanh))) or (va danh)) vai ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thue hang cua hoi. hieu va nam thuc ((((va hanh) OR (ban hanh))) OR (va danh)) vai ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach thue hang cua hoi. hieu va nam thuc ((((va hanh) OR (ban hanh))) or (va danh)) vai ve triet".
• Adding a wildcard symbol may retrieve word variants: tu sach thue hang cua hoi. hieu va nam thuc ((((va hanh) OR (ban hanh))) or (va danh)) vai ve triet*.