Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
nhung cong » thong cong, hang cong, nhung don
tieu danh » dieu danh, tiep danh, thien danh
doanh cua » doanh luan
dung cong » dung trong
tan than » tan thanh, tan tran, ban than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu danh - doanh doanh cua ((nhung cong) or (dung cong)) tan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - doanh doanh cua ((nhung cong) OR (dung cong)) tan than cap.
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - doanh doanh cua ((nhung cong) or (dung cong)) tan than cap*.