Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu cao » chieu cao, hieu cac, hieu ca
chat luc » chat xuc, chat lua, nhan luc
su sach » so sach, vu sach
va hanh » van hanh, va thanh, va danh
y hang » ly hang, ty hang, yu hang
co hoi » co hoc
luc va » duc va, tuc va, loc va
vi cua » vai cua, di 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 y hang ((co hoi) OR (co loi)). hieu cao chat luc va hanh vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y hang ((co hoi) OR (co loi)). hieu cao chat luc va hanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach y hang ((co hoi) OR (co loi)). hieu cao chat luc va hanh vi cua triet*.