Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doi chieu » doc hieu, doi chi, mot chieu
doanh cua » doanh luan
dang dong » dang cong, dung dong, dan dong
ho chieu » theo chieu, hoc thieu, mot chieu
cua dang » cua cong, cua ban
dong bac » dong bang, dong luc, dong hoc
phan tap » han tap, pha tap, phan tu
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (doi chieu)) tinh - hanh doanh cua dang dong bac ((phan tap) OR (phan lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (doi chieu)) tinh - hanh doanh cua dang dong bac ((phan tap) OR (phan lap))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (doi chieu)) tinh - hanh doanh cua dang dong bac ((phan tap) OR (phan lap))*.