Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
dang cong » dung cong
nhan dan » phan dau, gian dan
nhan tai » hang tai, van tai, toan tai
cua dang » cua cong, cua ban
cong van » cong vang, cong san, song van
van than » van thanh, van thang, van tuan
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - ((nhan dan) OR (nhan tai)) cua dang cong van than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - ((nhan dan) OR (nhan tai)) cua dang cong van than cao".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((nhan dan) OR (nhan tai)) cua dang cong van than cao*.