Perhaps you should try some spelling variations:
thanh cha » thanh ha, thanh nha, thanh phan
hieu van » hieu va, thien van, lieu va
su sach » so sach, vu sach
van cau » van dau, van hau, van chat
cau luc » cau truc, cau phuc
luc gia » luoc gia, duc gia, quoc gia
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

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. hieu van cau luc gia thanh cha cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((y nang) OR (v nang)) xa hoi. hieu van cau luc gia thanh cha cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) OR (v nang)) xa hoi. hieu van cau luc gia thanh cha cua tre*.