Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
chieu sach » chinh sach, chiet tach, chieu sang
thieu sach » thien hach, hieu cach, thieu cac
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh chan » thanh phan, thanh nhan, thanh cha
theo sach » thuoc sach, te sach, theo lich
thang cua » thong cua, hang cua, than cua
cua nhung » va nhung
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((thieu sach) or (theo sach))) or (chieu sach)) - thanh thang cua nhung cong thanh chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu sach) OR (theo sach))) OR (chieu sach)) - thanh thang cua nhung cong thanh chan cau*.