Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hang doanh » hanh doanh, nhung doanh, van doanh
phung cong » nhung cong, phong cong, nhung chong
hieu lang » hieu quang, nhieu tang, hieu van
quan doan » quan hoang, chuan doan, chan doan
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan cau » toan cao, toan ban, toan tap

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 (hieu lang)) - anh ((hang doanh) or (quan doan)) phung cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - anh ((hang doanh) OR (quan doan)) phung cong manh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (hieu lang)) - anh ((hang doanh) or (quan doan)) phung cong manh toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (hieu lang)) - anh ((hang doanh) or (quan doan)) phung cong manh toan cau*.