Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
cua hoang » cua hang, quan hoang, tuan hoang
vuong van » luong van, muong van, vung van
duong van » duong va, luong va, dang van
quang cao » nang cao, quang nam

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 xanh - hanh doanh cua hoang ((vuong van) or (duong van)) quang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh doanh cua hoang ((vuong van) OR (duong van)) quang cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh doanh cua hoang ((vuong van) or (duong van)) quang cao*.