Perhaps you should try some spelling variations:
sach kem » hanh kem
cham xuc » cam xuc, chat xuc, cham soc
van cham » van chat, van tham, va cham
hieu van » hieu va, thien van, lieu va
han tai » hang tai, nhan tai, van tai
van han » van hanh, van phan, van nhan
xuc van » duc van, luc van, vuc van
nang xa » nang x, lang xa, nang ma
sach ky » sac ky, sach y, sach hay
sach ty » sach y, sach tu, sach thu
tai va » thai va, mai va, tri va
thiet » thieu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((((sach ky) OR (sach kem))) OR (sach ty)) nang xa hoi. hieu van cham xuc van han tai va thiet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((((sach ky) OR (sach kem))) or (sach ty)) nang xa hoi. hieu van cham xuc van han tai va thiet~".
• Adding a wildcard symbol may retrieve word variants: tu ((((sach ky) OR (sach kem))) or (sach ty)) nang xa hoi. hieu van cham xuc van han tai va thiet*.