Perhaps you should try some spelling variations:
nhien cac » hien cac, thien cac, vien cac
hanh van » thanh van, khanh van, hanh va
su triet » su viet, ve triet
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
su tien » su kien, su hien, tu tieng
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang xa hoi. thien nhien cac xuc va hanh van ((su triet) OR (su tien))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. thien nhien cac xuc va hanh van ((su triet) OR (su tien))".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. thien nhien cac xuc va hanh van ((su triet) OR (su tien))*.