Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
cua thuong » cua truong, cua phuong, ca thuong
theo hieu » theo chieu, theo tieu, thien hieu
doanh cua » doanh luan
thong van » thong va, thong quan, truong van
trong van » trong cac
han tai » hang tai, nhan tai, van 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 qua - hanh doanh cua thuong ((thong van) or (trong van)) han tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu qua - hanh doanh cua thuong ((thong van) OR (trong van)) han tai.
• Adding a wildcard symbol may retrieve word variants: theo hieu qua - hanh doanh cua thuong ((thong van) or (trong van)) han tai*.