Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu sang » chieu sach, chieu xanh
nhieu tang » nhiet nang
canh doanh » hanh doanh, chinh doanh, doanh doanh
cua phuong » cuu phuong, cuc phuong, luan phuong
hieu lang » hieu quang, hieu van, biet lang
doanh cua » doanh luan
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu lang) OR (((chieu sang) OR (nhieu tang)))) - canh doanh cua phuong cong dan van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu lang) or (((chieu sang) OR (nhieu tang)))) - canh doanh cua phuong cong dan van ban~".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu lang) or (((chieu sang) OR (nhieu tang)))) - canh doanh cua phuong cong dan van ban*.