Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
chu bang » chuc nang, chu quang, chu trang
danh vai » danh sai, danh va, doanh van
thu nang » thi nang, thu hang, tho nang
thu bang » thu ban, thu hang, thu trang
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » lieu va, hieu qua
cao duc » dao duc, cao suc, giao duc
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
su sach » so sach, vu sach
va cao » va cac, va co, va dao

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 ((thu nang) or (((thu bang) OR (chu bang)))) mai hoi. hieu va cao duc va danh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((thu nang) OR (((thu bang) OR (chu bang)))) mai hoi. hieu va cao duc va danh vai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((thu nang) or (((thu bang) OR (chu bang)))) mai hoi. hieu va cao duc va danh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ((thu nang) or (((thu bang) OR (chu bang)))) mai hoi. hieu va cao duc va danh vai cua triet*.