Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
luan nhung » luan hung, quan nhung, luan phuong
luan chung » luan chinh
doi chieu » doc hieu, doi chi, ho chieu
cong san » cong tac
san van » tan van, luan van, tran 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 - nhanh lang ((luan nhung) or (luan chung)) cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - nhanh lang ((luan nhung) OR (luan chung)) cong san van ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - nhanh lang ((luan nhung) or (luan chung)) cong san van ban*.