Perhaps you should try some spelling variations:
luan thong » luan phong, luan tuong, luat thong
chieu xanh » chieu sach, chieu sang, chieu tinh
thong van » trong van, thong va, thong quan
van hoang » van hoan, quan hoang, tran hoang
anh dung » anh dong, anh huong, sach dung
van van » van ban, tan van, san van

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) or (chinh sach)) - anh dung luan thong thong van van hoang~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chinh sach)) - anh dung luan thong thong van van hoang*.