Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
va triet » va thiet, va trien, ve triet
kho tang » cao tang
ban hanh » ban hang
xuc ban » duc ban, cuc ban, quoc ban
hanh di » hanh vi, hanh de, hang di
su sach » so sach, vu sach
cao xuc » cam xuc, cao duc, cao suc
hieu va » lieu va, hieu qua
tang xa » trang xa, tang ma, lang xa
te sach » toc sach
va cao » va cac, va co, va dao

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 (te sach)) kho tang xa hoi. hieu va cao xuc ban hanh di ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (te sach)) kho tang xa hoi. hieu va cao xuc ban hanh di ((cua triet) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (te sach)) kho tang xa hoi. hieu va cao xuc ban hanh di ((cua triet) or (va triet))*.