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

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) OR (thu sang)) - hang doanh cua phuong cong san han tap~".
• Adding a wildcard symbol may retrieve word variants: theo ((chu sang) OR (thu sang)) - hang doanh cua phuong cong san han tap*.