Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
ky tang » ky nang, ky dang, kho tang
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
vai cua » dai cua, hai cua, lai cua
ma hoi » xa hoi, ma hoa, me 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 ky tang ((ma hoi) OR (mai hoi)). hieu ve pham duc va thanh vai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky tang ((ma hoi) OR (mai hoi)). hieu ve pham duc va thanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ky tang ((ma hoi) OR (mai hoi)). hieu ve pham duc va thanh vai cua triet*.