Perhaps you should try some spelling variations:
chieu tro » chi tro, chieu cao, chieu gio
cham quoc » chuan quoc, han quoc, cham soc
tro cham » tri cham, trong cham, tro choi
quoc ban » quoc bao, quoc lan, quoc quan
ban hanh » ban hang
hanh lai » hanh lam, hanh tai, thanh lap
so sach » bo sach, co sach, hoc sach
so sanh » do sanh
lang xa » lang ha, dang xay, lang van
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang

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) or (so sanh)) y lang xa hoi. chieu tro cham quoc ban hanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (so sanh)) y lang xa hoi. chieu tro cham quoc ban hanh lai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (so sanh)) y lang xa hoi. chieu tro cham quoc ban hanh lai cua tre*.