Perhaps you should try some spelling variations:
sach danh » sach tranh, sach dao, sach dung
su triet » su viet, ve triet
van hanh » van thanh, ban hanh, van anh
hieu van » hieu va, thien van, lieu va
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
van cac » van hac, van cau, van bac
nang xa » nang x, lang xa, nang ma
sach xa » sach dao, sach nha, sach bai
su tien » su kien, su hien, tu tieng

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 danh) or (sach xa)) nang xa hoi. hieu van cac xuc van hanh vi ((su triet) or (su tien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach danh) OR (sach xa)) nang xa hoi. hieu van cac xuc van hanh vi ((su triet) OR (su tien)).
• Adding a wildcard symbol may retrieve word variants: tu ((sach danh) or (sach xa)) nang xa hoi. hieu van cac xuc van hanh vi ((su triet) or (su tien))*.