Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhieu tang » chieu sang, nhiet nang
hieu lang » chieu sang, hieu quang, hieu van
doanh qua » doanh quan, doanh cua, danh qua
qua thong » qua trong, quang thong, suat thong
thong van » trong van, thong va, thong quan
van thanh » ban thanh, van tuan
thanh tap » thanh lap, thanh tai, thanh tay

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi ((nhieu tang) or (hieu lang)) - hanh doanh qua thong thong van thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi ((nhieu tang) OR (hieu lang)) - hanh doanh qua thong thong van thanh tap*.