Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
toc sach » hoc sach, doc sach, thuoc sach
danh dau » lanh dao, hang dau, danh tu
may hoi » may thoi, tay hoi, mai hoi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va danh » va dinh, va dan, va hanh
dau cua » dai cua, day cua, cau cua
y mang » cay mang
soc va » hoc va, loc va, doc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (toc sach)) y mang may hoi. hieu ve cham soc va danh dau cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) y mang may hoi. hieu ve cham soc va danh dau cua triet.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) y mang may hoi. hieu ve cham soc va danh dau cua triet*.