Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tran » thanh trang, thanh toan, thanh tra
doi chieu » doc hieu, doi chi, ho chieu
nhung don » nhung van, nhung bo
dung cong » dung trong
tran van » luan van
than cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap

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 - thanh tran van ((nhung don) or (dung cong)) ban ((than cao) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh tran van ((nhung don) OR (dung cong)) ban ((than cao) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh tran van ((nhung don) or (dung cong)) ban ((than cao) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tran van ((nhung don) or (dung cong)) ban ((than cao) OR (toan cao))*.