Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
thinh doan » chinh doanh, hinh toan, thi doan
lang cong » dang cong, bang cong, hang cong
doan hoa » doanh khoa, doanh hoan, toan hoat
hoa lang » hoa dan, hoa van
cong tan » cong tac, cong san, cong thanh
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 - thinh doan hoa lang cong tan ((phan tu) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - thinh doan hoa lang cong tan ((phan tu) OR (phan lap))*.