Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
truong cong » trong cong, truong dong, truong long
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
ca truong » cac truong, cua truong, cao truong
trong ca » trong cac, trong nha
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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 (hieu lang)) - thanh trong ca truong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - thanh trong ca truong cong dan toan ban*.