Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
chu bang » thu bang, chuc nang, chu quang
chat xuc » chat huu, cam xuc, chao xu
van hanh » van thanh, ban hanh, van anh
hanh dai » hanh tai, hanh dao, vanh dai
tu sach » thu sach, su sach, te sach
ki nang » ky nang
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
xuc van » duc van, luc van, vuc van

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((chu bang) or (ki nang)) xa hoi. hieu ve chat xuc van hanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((chu bang) OR (ki nang)) xa hoi. hieu ve chat xuc van hanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ((chu bang) or (ki nang)) xa hoi. hieu ve chat xuc van hanh dai cua triet*.