Perhaps you should try some spelling variations:
duong cong » dung cong, luong cong, duong trong
hanh dinh » thanh dinh, hinh dinh, hanh tinh
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban
dinh va » dinh van, dinh ve, tinh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu tinh - hanh dinh va ((duong cong) or (trong cong)) van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - hanh dinh va ((duong cong) OR (trong cong)) van tuan ban*.