Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh tran » thanh trang, thanh toan, thanh tra
hanh tran » hanh trang, hanh tram, thanh trang
van nhung » van nhuong, va nhung, van hung
cac tinh » dac tinh, cuu tinh, ha tinh
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban
va tinh » may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((cac tinh) or (va tinh)) - ((hanh tran) or (thanh tran)) van nhung cong van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((cac tinh) OR (va tinh)) - ((hanh tran) OR (thanh tran)) van nhung cong van tuan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((cac tinh) or (va tinh)) - ((hanh tran) or (thanh tran)) van nhung cong van tuan ban*.