Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
phuong cong » phuong dong, phong cong, phung cong
hanh doanh » chinh doanh, kinh doanh, hanh dong
hang doanh » nhung doanh, van doanh, dung doanh
cua phuong » cuu phuong, cuc phuong, luan phuong
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
cong van » cong vang, cong san, song van
van han » van hanh, van phan, van nhan
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hieu lang - ((((hanh doanh) OR (doanh doanh))) or (hang doanh)) cua phuong cong van han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - ((((hanh doanh) OR (doanh doanh))) OR (hang doanh)) cua phuong cong van han tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo hieu lang - ((((hanh doanh) OR (doanh doanh))) or (hang doanh)) cua phuong cong van han tap".
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - ((((hanh doanh) OR (doanh doanh))) or (hang doanh)) cua phuong cong van han tap*.