Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
hieu van » hieu va, thien van, lieu va
hanh va » hang va, hanh vi
hanh ve » hanh vi, hanh kem
xuc van » duc van, luc van, xuc ban
te sach » toc sach
nang xa » nang x, lang xa, nang ma
su sach » so sach, vu sach
van cam » van nam, van lam, van cau

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: ((te sach) OR (su sach)) ky nang xa hoi. hieu van cam xuc van ((hanh ve) OR (hanh va)) cau treo~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (su sach)) ky nang xa hoi. hieu van cam xuc van ((hanh ve) OR (hanh va)) cau treo~".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (su sach)) ky nang xa hoi. hieu van cam xuc van ((hanh ve) OR (hanh va)) cau treo*.