Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
va cham » va chat, va tham
so sach » so sanh, bo sach, co sach
y nang » ky nang, ly nang, v nang
tuc va » thuc va, truc va, tuc xa
5 hoi » o hoi
vi su » va su, ve su, ki su

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach y nang ((5 hoi) or (xa hoi)). hieu ((va cac) or (va cham)) tuc va danh vi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y nang ((5 hoi) OR (xa hoi)). hieu ((va cac) OR (va cham)) tuc va danh vi su triet.
• Adding a wildcard symbol may retrieve word variants: so sach y nang ((5 hoi) or (xa hoi)). hieu ((va cac) or (va cham)) tuc va danh vi su triet*.