Perhaps you should try some spelling variations:
thuoc dieu » thuc dieu, hoc dieu, thuat dieu
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
doanh thu » doanh tai
thu nhung » thuc nhung, thi nhung, tu nhung
quang van » quang ban, quan van, quang va
quang uan » quang tuan, quang ban, quang tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc dieu hanh - hanh doanh thu nhung cong ((quang van) or (quang uan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc dieu hanh - hanh doanh thu nhung cong ((quang van) OR (quang uan)) cau*.