Perhaps you should try some spelling variations:
hoan chinh » hanh chinh, hoa hinh
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
khang doan » chan doan, khang chan, khanh toan
hang doanh » hanh doanh, nhung doanh, dung doanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
van doanh » toan doanh, van dong, van thanh
cong van » cong vang, cong san, song van

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

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