Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu bang » thu ban, thu hang, chu bang
hanh dai » hanh tai, hanh dao, vanh dai
chat xuc » chat huu, chao xu, chat cua
va hanh » van hanh, va thanh, va danh
tu sach » thu sach, su sach, te sach
ki nang » ky nang
hieu ve » hieu va, hieu 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 ((thu bang) or (ki nang)) xa hoi. hieu ve ((chat xuc) or (cam xuc)) va hanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((thu bang) OR (ki nang)) xa hoi. hieu ve ((chat xuc) OR (cam xuc)) va hanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ((thu bang) or (ki nang)) xa hoi. hieu ve ((chat xuc) or (cam xuc)) va hanh dai cua triet*.