Perhaps you should try some spelling variations:
nang loi » nang noi, hang loi, tang loi
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
loi roi » loi noi, lai roi, voi roi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, vuc van
vi su » va su, ve su, ki su
kien » bien, vien, tien

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ky) OR (sach ty)) nang loi roi. hieu ve cham xuc van hanh vi su kien~".
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) OR (sach ty)) nang loi roi. hieu ve cham xuc van hanh vi su kien*.