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 » thu sang, chieu sang, chuc nang
chu bang » thu bang, chuc nang, chu quang
cong san » cong tac
san van » tan van, luan van, tran van
van tap » van tai, van tan, han tap

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