Perhaps you should try some spelling variations:
cham sac » cham soc, pham sach, cap sac
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
sac van » cac van, san van, sat van
van anh » van thanh, tuan anh, van minh
cuu tre » cua tre, cau tren, cau treo
tu sac » tu san, tu bac, tu lac
anh va » hanh va
va cuu » va cau, va chu, va huu

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 sac) OR (tu sach))) OR (tu cac)) ky nang xa hoi. hieu vu cham sac van anh va cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tu sac) OR (tu sach))) or (tu cac)) ky nang xa hoi. hieu vu cham sac van anh va cuu tre~".
• Adding a wildcard symbol may retrieve word variants: ((((tu sac) OR (tu sach))) or (tu cac)) ky nang xa hoi. hieu vu cham sac van anh va cuu tre*.