Perhaps you should try some spelling variations:
thanh gian » thanh giang, thach giang, thanh san
dang nam » dong nam, dan nam, dung nam
gian cua » gian xu, ban cua
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
dong mau » dong ma, dang mau, dong ha
nam thuc » nam thuoc, am thuc, nam thu
thuc va » thuc vat, thuc dan, thuc day
hieu ly » hieu ky, lieu ly, dieu ly
cua tre » cua te, cuu tre, cua triet

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) or (toc sach)) ky ((dong mau) or (dang nam)) hoi. hieu ly nam thuc va thanh gian cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) ky ((dong mau) OR (dang nam)) hoi. hieu ly nam thuc va thanh gian cua tre.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) ky ((dong mau) or (dang nam)) hoi. hieu ly nam thuc va thanh gian cua tre*.