Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ve cham » va cham, ve chat, vu cham
lai cua » dai cua, hai cua, lai chau
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
vu sach » vu bach, su sach, vu khach
hieu ve » hieu va, hieu van
cham xu » chao xu, cham cuu, chat xuc
y hang » ly hang, ty hang, yu hang
x hoi » xa hoi, o hoi, 5 hoi

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

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