Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sang » chieu sach, chieu xanh, hieu lang
thanh dong » thanh duong, thanh cong, hanh dong
doanh phan » doanh nhan, doanh thanh, doanh luan
hoc chieu » hoc thieu, ho chieu, hoc hien
doan phan » toan phan, dan phan, doanh nhan
dong va » dung va, dong ha, luong va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sang - thanh dong va thuong cong ((doan phan) OR (doanh phan)) lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sang - thanh dong va thuong cong ((doan phan) OR (doanh phan)) lap".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - thanh dong va thuong cong ((doan phan) OR (doanh phan)) lap*.