Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
manh cua » ban cua
cong dan » cong san, cong tan, huong dan
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: doi chieu xanh - canh ((doanh cua) or (manh cua)) thong cong dan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh ((doanh cua) OR (manh cua)) thong cong dan ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh ((doanh cua) or (manh cua)) thong cong dan ((toan tap) or (toan ban))*.