Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
danh quan » doanh quan, dan quan, anh quan
anh tang » anh dang, anh nang, anh sang
anh bang » anh hoang, anh quang, tinh bang
van dung » van dong, xay dung, tin dung
quan tai » quan tri, quang tri, quan li

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)) - ((anh tang) OR (anh bang)) van dung cong danh quan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu sach)) - ((anh tang) OR (anh bang)) van dung cong danh quan tai.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (chieu sach)) - ((anh tang) OR (anh bang)) van dung cong danh quan tai".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chieu sach)) - ((anh tang) OR (anh bang)) van dung cong danh quan tai*.