Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
nhieu tang » chieu sang, nhiet nang
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, hieu van
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chiet tach) OR (((hieu lang) OR (nhieu tang)))) - thanh trung cua nhung cong dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chiet tach) OR (((hieu lang) OR (nhieu tang)))) - thanh trung cua nhung cong dan than cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chiet tach) OR (((hieu lang) OR (nhieu tang)))) - thanh trung cua nhung cong dan than cau*.