Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
dong duong » tuong duong, cuong duong, dong thong
hieu lang » chieu sang, hieu quang, nhieu tang
duong dan » duong dang, huong dan, duong van
hieu van » hieu va, thien van, lieu va
trung ha » trung hoc, trung tam, trung cap
dan toan » van toan, dan than, manh toan
toan ban » van ban
ha dong » hoat dong, van dong

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 xanh) or (((hieu lang) or (hieu van)))) - thanh trung ha dong duong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (((hieu lang) OR (hieu van)))) - thanh trung ha dong duong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (((hieu lang) or (hieu van)))) - thanh trung ha dong duong dan toan ban*.