Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhieu tang » chieu sang, hieu lang, nhiet nang
lieu quan » lien quan, hieu qua, lieu van
dang cong » dung cong
hieu van » hieu va, thien van, lieu va
tam dang » nam dang, tam dan, tran 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 ((((nhieu tang) or (hieu van))) or (lieu quan)) - thanh trung tam dang cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((nhieu tang) OR (hieu van))) OR (lieu quan)) - thanh trung tam dang cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((((nhieu tang) or (hieu van))) or (lieu quan)) - thanh trung tam dang cong dan toan ban*.