Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
dung chung » dung cong, dung ung, dung trung
chung doan » chung khoan, nhung doanh, phuong doan
trung cap » trung tam
doan quan » doan quang, dan quan, toan quan
ho chieu » theo chieu, hoc thieu, doi chieu
quan tu » quan su, tuan tu, xuan tu

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 ((((truong cao) OR (truong dai))) or (trung cap)) dung chung doan quan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh ((((truong cao) OR (truong dai))) OR (trung cap)) dung chung doan quan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh ((((truong cao) OR (truong dai))) or (trung cap)) dung chung doan quan tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh ((((truong cao) OR (truong dai))) or (trung cap)) dung chung doan quan tu*.