Perhaps you should try some spelling variations:
hang doanh » hanh doanh, nhung doanh, van doanh
theo hieu » theo chieu, thien hieu, thuc hieu
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
thong van » trong van, thong va, thong quan
han tai » hang tai, nhan tai, toan tai
van tai » von tai, van tuan

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) OR (theo tieu)) quang - hang doanh cua thong thong van ((han tai) or (van tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo hieu) OR (theo tieu)) quang - hang doanh cua thong thong van ((han tai) OR (van tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo hieu) OR (theo tieu)) quang - hang doanh cua thong thong van ((han tai) or (van tai))".
• Adding a wildcard symbol may retrieve word variants: ((theo hieu) OR (theo tieu)) quang - hang doanh cua thong thong van ((han tai) or (van tai))*.