Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
van hanh » van thanh, ban hanh, van anh
va triet » va thiet, va trien, ve triet
so sach » bo sach, co sach, hoc sach
so sanh » do sanh
ty nang » ky nang, ty xang, ty hang
xuc van » duc van, luc van, vuc van
kem va » kiem va, kiem van
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) OR (so sanh)) ty nang x hoi. ((lien quan) or (hieu qua)) chat xuc van hanh kem va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (so sanh)) ty nang x hoi. ((lien quan) OR (hieu qua)) chat xuc van hanh kem va triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (so sanh)) ty nang x hoi. ((lien quan) or (hieu qua)) chat xuc van hanh kem va triet".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (so sanh)) ty nang x hoi. ((lien quan) or (hieu qua)) chat xuc van hanh kem va triet*.