Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh dai » hanh tai, hanh dao, vanh dai
van tham » van thanh, van tuan, van chat
van cham » van chat, va cham, van pham
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
va hanh » van hanh, va thanh, va danh
tu san » thu san, tu ban, tu can
soc va » hoc va, loc va, doc va
tu sac » tu sach, tu cac, tu bac

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 sac) OR (tu san)) ky lang xa hoi. hieu ((van cham) OR (van tham)) soc va hanh dai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu san)) ky lang xa hoi. hieu ((van cham) or (van tham)) soc va hanh dai cua triet~".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) OR (tu san)) ky lang xa hoi. hieu ((van cham) or (van tham)) soc va hanh dai cua triet*.