Perhaps you should try some spelling variations:
doanh doanh » doanh hoan, doanh thanh, dong doanh
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
luan khong » luan phong, luan phuong, luong khong
khong cong » thong cong, khong cang, chong cong
cong danh » cuong danh, cong dan, cong thanh
danh tuan » anh tuan, manh tuan, danh thanh
tuan ban » tuan bang, toan ban, luan ban
toan » tran

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 (chieu sach)) - ((doanh doanh) or (toan doanh)) luan khong cong danh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu sach)) - ((doanh doanh) OR (toan doanh)) luan khong cong danh tuan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chieu sach)) - ((doanh doanh) or (toan doanh)) luan khong cong danh tuan ban*.