Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
canh doanh » hanh doanh, chinh doanh, doanh doanh
cong quang » luong quang, thong quang, duong quang
doanh cua » doanh luan
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (theo tieu)) xanh - canh doanh cua bang cong quang ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) xanh - canh doanh cua bang cong quang ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo tieu)) xanh - canh doanh cua bang cong quang ((toan cao) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo tieu)) xanh - canh doanh cua bang cong quang ((toan cao) or (toan ban))*.