Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
hang doanh » hanh doanh, nhung doanh, van doanh
cua phuong » cuu phuong, cuc phuong, luan phuong
doanh cua » doanh luan
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
cong san » cong tac
nhan tai » hang tai, van tai, toan tai
han tap » han tai, toan tap, nhan tao

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sang - hang doanh cua phuong cong san ((han tap) OR (nhan tai))~".
• Adding a wildcard symbol may retrieve word variants: theo chu sang - hang doanh cua phuong cong san ((han tap) OR (nhan tai))*.