Perhaps you should try some spelling variations:
quang khanh » quang thanh, quan thanh, quang khai
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
quan hanh » quan thanh, quang thanh, quan hoang
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
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: doi chieu xanh - hanh trinh ((quan hanh) OR (quang khanh)) cong dan phan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh trinh ((quan hanh) OR (quang khanh)) cong dan phan dau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trinh ((quan hanh) OR (quang khanh)) cong dan phan dau*.