Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
ho chieu » theo chieu, hoc thieu, doi chieu
tung dat » dung dat, vung dat, tung dan
dat hang » dat khanh, dat quang, tat thang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac

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 - thanh tung dat hang ((cong dan) OR (cong san)) van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh tung dat hang ((cong dan) OR (cong san)) van ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh tung dat hang ((cong dan) OR (cong san)) van ban*.