Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » hanh chinh
dong thong » thong thong, nong thon, dong thanh
doc chieu » doc hieu, doi chieu, toc thieu
quan dong » quang dong, quan long, quan hoang
thong dan » thong van, tuong dan, thong den
dan toan » van toan, dan than, manh toan
toan ban » van ban

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 - ((hanh trinh) or (canh tranh)) quan dong thong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - ((hanh trinh) OR (canh tranh)) quan dong thong dan toan ban*.