Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
hanh dai » hanh tai, hanh dao, vanh dai
xay hoi » xa hoi, tay hoi, cay phoi
thu san » thuy san, thu ban, phu san
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
vu san » va san, vu ban
ky van » ly van, ty van, ky va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu san) or (thu san)) ky van xay hoi. lieu va cham xuc van hanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu san) OR (thu san)) ky van xay hoi. lieu va cham xuc van hanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: ((vu san) or (thu san)) ky van xay hoi. lieu va cham xuc van hanh dai cua triet*.