Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, nhieu tang
chieu tinh » trieu tinh, lieu tinh, chau tinh
hieu lang » hieu quang, nhieu tang, hieu van
trung cua » truong cua, trung tuan, trung cap
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
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 (chieu tinh))) or (hieu lang)) - thanh trung cua bang cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sang) OR (chieu tinh))) OR (hieu lang)) - thanh trung cua bang cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sang) or (chieu tinh))) or (hieu lang)) - thanh trung cua bang cong dan toan ban*.