Perhaps you should try some spelling variations:
thuong thuoc » thuong thuc, phuong thuc, khong thuoc
thanh thuong » thanh huong, thanh chuong, thanh phuong
chieu sang » chieu xanh, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
thuoc cong » truoc cong, thuoc trong, thu cong
hieu lang » hieu quang, nhieu tang, hieu van
dong dan » dong danh, duong dan, dong san
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((chieu sang) or (chieu sach))) or (hieu lang)) - thanh thuong thuoc cong dong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sang) OR (chieu sach))) OR (hieu lang)) - thanh thuong thuoc cong dong dan than tap.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sang) or (chieu sach))) or (hieu lang)) - thanh thuong thuoc cong dong dan than tap*.