Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
van cau » van dau, van hau, van chat
cau vuc » cau luc, cau truc, cau phuc
vuc van » duc van, luc van, thuc van
hanh va » hanh vi
cua tre » cua te, cuu tre, cua triet
ty ang » ty xang, ty hang, ty anh
ang xa » lang xa, mang xa, dang xay

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty ang xa hoi. hieu van cau vuc van ((hang va) or (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty ang xa hoi. hieu van cau vuc van ((hang va) OR (hanh va)) cua tre*.