Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh vai » danh sai, danh va, doanh van
thanh xa » thanh ha, thanh va, thanh ba
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
thuc va » thuc vat, thuc dan, thuc day
hieu ve » hieu va, hieu van
su sach » so sach
vu sach » vu bach, vu khach
ve am » va am

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 (vu sach)) thi ((thanh xa) or (hanh vi)) hoi. hieu ve am thuc va danh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) thi ((thanh xa) OR (hanh vi)) hoi. hieu ve am thuc va danh vai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (vu sach)) thi ((thanh xa) or (hanh vi)) hoi. hieu ve am thuc va danh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (vu sach)) thi ((thanh xa) or (hanh vi)) hoi. hieu ve am thuc va danh vai cua triet*.