Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thoai hanh » thi hanh, thai hang, thoai van
doi thoai » hoi thoai, doi thoi, doi ngoai
nhan dang » nhan dan, phan dang, tran dang
cua nhung » va nhung
cong san » cong tac
san than » sang than, san thanh, 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: doi thoai hanh - ((nhan dang) or (nhanh quang)) cua nhung cong san than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi thoai hanh - ((nhan dang) OR (nhanh quang)) cua nhung cong san than cap.
• Adding a wildcard symbol may retrieve word variants: doi thoai hanh - ((nhan dang) or (nhanh quang)) cua nhung cong san than cap*.