Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
tran thuat » trong thuat, trien thuat, tran tuan
thuat dang » thuat dung, thuat bang, thuat dan
dang thanh » dong thanh, dang hanh, hoang thanh
manh tran » manh toan, manh tuan, canh tranh
dang cong » dung cong
cong dang » cong dong, cong dan, cong dung
thanh hai » thanh phan, thanh hoa, thanh san

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((chieu xanh) or (chieu sang)) - manh tran thuat dang cong dang thanh hai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu xanh) OR (chieu sang)) - manh tran thuat dang cong dang thanh hai*.