Perhaps you should try some spelling variations:
tinh dai » trinh dai, tinh da, tinh hai
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
va tinh » may tinh
dai cua » doi cua
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
va am » va lam, va cam

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y lang xa hoi. hieu ((ve am) OR (va am)) hoc va tinh dai cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach y lang xa hoi. hieu ((ve am) OR (va am)) hoc va tinh dai cua tre*.