Perhaps you should try some spelling variations:
thieu lang » hieu lang, thieu khang, thieu quang
doanh doan » doanh doanh, doanh hoan, doanh nhan
doan quang » tran quang, van quang, dang quang
nhung van » phung van, nhung bai, nhung cau
dang cong » dung cong
van phan » van phong, van thanh, luan phan
phan bac » phan cac, phan ba, pham bac

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu lang - doanh doan quang ((nhung van) or (dang cong)) van phan bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu lang - doanh doan quang ((nhung van) OR (dang cong)) van phan bac.
• Adding a wildcard symbol may retrieve word variants: toc thieu lang - doanh doan quang ((nhung van) or (dang cong)) van phan bac*.