Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doc chieu » doc hieu, doi chieu, toc thieu
tranh qua » thanh qua, trinh qua, tranh quang
tranh cua » doanh cua, manh cua
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
khan cap » khan ap, than cap, khoan cam
phan dau » phan tu, hang dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu xanh - canh ((tranh qua) or (tranh cua)) dung cong dan ((khan cap) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - canh ((tranh qua) OR (tranh cua)) dung cong dan ((khan cap) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: doc chieu xanh - canh ((tranh qua) or (tranh cua)) dung cong dan ((khan cap) or (phan dau))*.