Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu sang » chieu sach, chieu xanh, hieu lang
nhiet nang » nhiet dong, viet nang, nhieu tang
doanh cua » doanh luan
ban cong » bang cong, phan cong, ban huong
van cong » van dong, van phong, phan cong
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) or (nhiet nang)) - doanh doanh cua ((ban cong) or (van cong)) tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (nhiet nang)) - doanh doanh cua ((ban cong) OR (van cong)) tan tran cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (nhiet nang)) - doanh doanh cua ((ban cong) or (van cong)) tan tran cau*.