Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong quang » luong quang, thong quang, duong quang
hoc chieu » hoc thieu, ho chieu, hoc hien
tang luat » tang luan, nang suat, tong luan
hang luan » tang luan, dung luan
quang van » quang ban, quan van, quang uan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - anh ((tang luat) OR (hang luan)) trong cong quang van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - anh ((tang luat) OR (hang luan)) trong cong quang van ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - anh ((tang luat) OR (hang luan)) trong cong quang van ban*.