Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
kho tang » cao tang
hieu van » hieu va, thien van, lieu va
hanh dan » thanh dan, hanh san, canh dan
su sach » vu sach
so sach » so sanh, bo sach, co sach
tang xa » trang xa, tang ma, lang xa
nam xuc » cam xuc, nam xua, nam thuc
va hanh » van hanh, va thanh, va danh
dan cua » dan ca, ban cua, dai cua
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (so sach)) kho tang xa hoi. hieu van nam xuc va hanh dan cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) kho tang xa hoi. hieu van nam xuc va hanh dan cua triet.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) kho tang xa hoi. hieu van nam xuc va hanh dan cua triet*.