Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
su sach » so sach, vu sach
va cham » va chat, va tham
soc van » hoc van, oc van, sac van
hanh di » hanh vi, hanh de, hang di
ma hoi » mai hoi, ma hoa, me hoi
di cua » dai cua, doi cua, de 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 _ sang ((ma hoi) or (xa hoi)). lieu va cham soc van hanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach _ sang ((ma hoi) OR (xa hoi)). lieu va cham soc van hanh di cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach _ sang ((ma hoi) or (xa hoi)). lieu va cham soc van hanh di cua triet*.