Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
cong luong » cong thuong, nang luong, cong dong
hieu xanh » chieu xanh, hieu manh, hieu nganh
doanh cua » doanh luan
cua nhung » va nhung
luong van » luong va, duong van, luong vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu xanh) or (chieu sang)) - hanh doanh cua nhung cong luong van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (chieu sang)) - hanh doanh cua nhung cong luong van ban.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu xanh) or (chieu sang)) - hanh doanh cua nhung cong luong van ban*.