Perhaps you should try some spelling variations:
chu bang » thu bang, chuc nang, chu quang
chat xuc » chat huu, cam xuc, chao xu
hanh dao » lanh dao, thanh dat, thanh dam
su triet » su viet, su tien, ve triet
tu sach » thu sach, su sach, te sach
ki nang » ky nang
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
va hanh » van hanh, va thanh, va danh
xuc va » duc va, tuc va, luc va
dao su » dao suu, dan su, cao su

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 va hanh dao su 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 va hanh dao su triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ((chu bang) or (ki nang)) xa hoi. hieu ve chat xuc va hanh dao su triet*.