Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
vu sach » vu bach, su sach, vu khach
ky tang » ky nang, kho tang, ky trong
ky dang » ky nang, ky danh
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
vai cua » dai cua, hai cua, lai cua
ma hoi » mai hoi, xa hoi, ma hoa

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) OR (ky dang)) ma 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) OR (ky dang)) ma hoi. hieu ve pham duc va thanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ((ky tang) OR (ky dang)) ma hoi. hieu ve pham duc va thanh vai cua triet*.