Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, truong thanh
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
mang cua » manh cua, dung cua, ban cua
cong tan » cong tac, cong san, cong ty
toan tai » toan tap, doanh tai, toan cao
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 - cach mang cua nhung ((cong tan) OR (cong thanh)) ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - cach mang cua nhung ((cong tan) OR (cong thanh)) ((toan tai) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - cach mang cua nhung ((cong tan) OR (cong thanh)) ((toan tai) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - cach mang cua nhung ((cong tan) OR (cong thanh)) ((toan tai) or (toan ban))*.