Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham duc » pham duc, cham soc, pham duy
te sach » toc sach
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 hanh, dia danh
cau cua » cau qua, ca cua, cu cua
y mang » cay mang
va dan » ca dan, va dao, va dau

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 y mang may hoi. hieu ve cham duc ((va danh) or (va dan)) cau cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y mang may hoi. hieu ve cham duc ((va danh) OR (va dan)) cau cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y mang may hoi. hieu ve cham duc ((va danh) or (va dan)) cau cua triet*.