Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
danh dau » lanh dao, hang dau, danh tu
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
va danh » va dinh, va dan, va hanh
may hoi » may thoi, tay hoi, mai hoi
te sach » toc sach
y mang » cay mang
luc va » duc va, tuc va, loc 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 y mang may hoi. hieu ((ve cham) or (va cham)) luc va danh dau ((cua triet) OR (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y mang may hoi. hieu ((ve cham) OR (va cham)) luc va danh dau ((cua triet) OR (su triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y mang may hoi. hieu ((ve cham) or (va cham)) luc va danh dau ((cua triet) OR (su triet))".
• Adding a wildcard symbol may retrieve word variants: te sach y mang may hoi. hieu ((ve cham) or (va cham)) luc va danh dau ((cua triet) OR (su triet))*.