Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
quang chat » quang chan, quang phat, quang cao
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
quang cua » quan cua, quang tuan, quang huy
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
chan ban » chat ban, chan nan, chan doan
can ban » van ban, 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: ho chieu xanh - hanh tinh ((quang chat) or (quang cua)) cong dan ((chan ban) OR (can ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh tinh ((quang chat) OR (quang cua)) cong dan ((chan ban) OR (can ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh tinh ((quang chat) or (quang cua)) cong dan ((chan ban) OR (can ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh tinh ((quang chat) or (quang cua)) cong dan ((chan ban) OR (can ban))*.