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