Perhaps you should try some spelling variations:
nhung doanh » nhung danh, dung doanh, nhung don
hang doanh » hanh doanh, van doanh, dung doanh
chieu sang » chieu sach, chieu xanh, nhieu tang
nhung cong » dung cong, thong cong, hang cong
hieu lang » hieu quang, nhieu tang, hieu van
cua nhung » va nhung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) or (hieu lang)) - ((hang doanh) OR (nhung doanh)) cua nhung cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - ((hang doanh) OR (nhung doanh)) cua nhung cong van toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (hieu lang)) - ((hang doanh) OR (nhung doanh)) cua nhung cong van toan tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - ((hang doanh) OR (nhung doanh)) cua nhung cong van toan tap*.