Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang hoai » dang hoai, nang hai, nang hoat
ban hang » ngan hang
nang hoa » nang hoat, hang hoa, nang hoc
so sach » so sanh, bo sach, co sach
hieu va » lieu va, hieu qua
cao xuc » cam xuc, cao duc, cao suc
xuc ban » duc ban, cuc ban, quoc ban
su sach » vu sach
va cao » va cac, va co, va dao
va cua » va chua, via cua, ca 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) OR (so sach)) ky ((nang hoa) or (nang hoai)) hoi. hieu va cao xuc ban hang va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) ky ((nang hoa) OR (nang hoai)) hoi. hieu va cao xuc ban hang va cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) ky ((nang hoa) or (nang hoai)) hoi. hieu va cao xuc ban hang va cua triet".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (so sach)) ky ((nang hoa) or (nang hoai)) hoi. hieu va cao xuc ban hang va cua triet*.