Perhaps you should try some spelling variations:
tinh dai » trinh dai, tinh da, tinh hai
te sach » toc sach
va tinh » may tinh
vu nang » vuc nang, va nang, vu dang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
y nang » ky nang, ly nang, v nang
va cao » va cac, va dao, va bao
va co » vo co

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((y nang) or (vu nang)) ma hoi. hieu ((va cao) or (va co)) duc va tinh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (vu nang)) ma hoi. hieu ((va cao) OR (va co)) duc va tinh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) or (vu nang)) ma hoi. hieu ((va cao) or (va co)) duc va tinh dai cua tre*.