Perhaps you should try some spelling variations:
giao thanh » gia thanh, gian thanh, giay thanh
chuc giao » chu giao, thuoc giao, hoc giao
thanh cha » thanh ha, thanh nha, thanh phan
cau chuc » cau chu, cau phuc, canh chuc
su sach » so sach, vu sach
cha cua » chat cua, cha chua, ca cua
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
va cau » van cau, va cac, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((y nang) or (v nang)) xa hoi. lieu va cau chuc giao thanh cha cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (v nang)) xa hoi. lieu va cau chuc giao thanh cha cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) or (v nang)) xa hoi. lieu va cau chuc giao thanh cha cua tre*.