Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhieu tang » chieu sang, hieu lang, nhiet nang
trung tuan » trung thanh, trung tam, tran tuan
tuan bang » tuan dang, tuan hoang, thuat bang
cong vang » cong lang, cong quang, cong ngang
thanh tay » thanh tai, thanh toan, thanh thuy
cong van » cong san, song van, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chinh sach) or (nhieu tang)) - thanh trung tuan bang ((cong van) OR (cong vang)) thanh tay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chinh sach) OR (nhieu tang)) - thanh trung tuan bang ((cong van) OR (cong vang)) thanh tay.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chinh sach) or (nhieu tang)) - thanh trung tuan bang ((cong van) OR (cong vang)) thanh tay".
• Adding a wildcard symbol may retrieve word variants: ho ((chinh sach) or (nhieu tang)) - thanh trung tuan bang ((cong van) OR (cong vang)) thanh tay*.