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