Perhaps you should try some spelling variations:
thieu lang » hieu lang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
doanh van » doan van, doanh va, doanh ban
van quang » van quan, tran quang, van tuan
hang cong » dang cong, hang nong, bang 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: hoc thieu lang - doanh van quang ((phung van) or (hang cong)) van phan bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu lang - doanh van quang ((phung van) OR (hang cong)) van phan bac.
• Adding a wildcard symbol may retrieve word variants: hoc thieu lang - doanh van quang ((phung van) or (hang cong)) van phan bac*.