Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh quan » thanh xuan, thanh tuan, nhanh quang
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
hanh qua » thanh qua, hanh sua, hanh cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 - danh ((thanh quan) or (hanh qua)) dung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - danh ((thanh quan) OR (hanh qua)) dung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - danh ((thanh quan) or (hanh qua)) dung cong dan than cau*.