Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhieu tang » chieu sang, nhiet nang
dong thong » thong thong, nong thon, dong thanh
hieu lang » chieu sang, hieu quang, hieu van
doanh qua » doanh quan, doanh cua, danh qua
thanh tap » thanh lap, thanh tai, thanh tay
qua dong » quan dong, qua duong, qua song
thong va » trong va, thong cua, truong va
va thanh » gia thanh, ban thanh, va tinh

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 dong thong va thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi ((nhieu tang) OR (hieu lang)) - hanh doanh qua dong thong va thanh tap.
• Adding a wildcard symbol may retrieve word variants: hoi ((nhieu tang) or (hieu lang)) - hanh doanh qua dong thong va thanh tap*.