Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
thang va » hang va, trang va, thong va
toan tap » toan ban
tang va » trang va, tang van, tang vat

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 - hanh ((tang va) or (thang va)) nhung cong danh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((tang va) OR (thang va)) nhung cong danh toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((tang va) or (thang va)) nhung cong danh toan tap*.