Perhaps you should try some spelling variations:
than thuong » thanh thuong, phan thuong, han thuong
sach tren » sach tien, sach tranh
sinh hoat » sinh hoc, sinh vat
hoc trong » hoc thuong, hoc tieng, dot trong
tren thu » tren thuc, tren thi, tien thu
thu sinh » thu minh, thu kinh, thuoc sinh
hoat hoc » hoa hoc, hoat ho, khoa hoc
cach tri » cach thoi, cac tro, cach noi
hoc sach » hoc sinh, hoc cac, hoc anh
nha than » nha thanh, nha tran, nhan thanh
te sach » toc sach
tu cach » tu cac
tri hoc » triet hoc, tri thuc, thai hoc

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 tren thu sinh hoat hoc trong ) or ( tu cach tri hoc sach nha than thuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach tren thu sinh hoat hoc trong ) OR ( tu cach tri hoc sach nha than thuong )).
• Adding a wildcard symbol may retrieve word variants: (( te sach tren thu sinh hoat hoc trong ) or ( tu cach tri hoc sach nha than thuong ))*.