Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh dai » danh dau, danh di, danh sai
tu sach » thu sach, su sach, te sach
ly nang » ky nang, ly hang, ly vang
van cau » van dau, van chat, toan cau
van hau » van ha, van hai, van dau
va danh » va dinh, va dan, va hanh
y nang » ky nang, v nang, may nang
xuc va » duc va, tuc va, luc va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y nang) OR (ly nang)) xa hoi. hieu ((van cau) OR (van hau)) xuc va danh dai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((y nang) or (ly nang)) xa hoi. hieu ((van cau) OR (van hau)) xuc va danh dai cua triet~".
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) or (ly nang)) xa hoi. hieu ((van cau) OR (van hau)) xuc va danh dai cua triet*.