Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
thieu sang » chieu sang, thieu khang, thieu quang
thang cong » thanh cong, thang long, thong cong
doanh van » doan van, doanh va, doanh ban
van thang » van thanh, van khang, van hang
cong than » cong thanh, cong thang, cong tan
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sang - chinh doanh van thang cong than ((phan tu) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - chinh doanh van thang cong than ((phan tu) OR (phan lap))*.