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
thi nang » thi cong, ki nang, thi hanh
chat xuc » chat huu, chao xu, chat cua
va hanh » van hanh, va thanh, va danh
tu sach » thu sach, su sach, te sach
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 (thi 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 (thi nang)) xa hoi. hieu ve ((chat xuc) OR (cam xuc)) va hanh dai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((thu bang) or (thi 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 (thi nang)) xa hoi. hieu ve ((chat xuc) OR (cam xuc)) va hanh dai cua triet*.