Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh han » trinh quan
luan cong » luat cong, luong cong, luan chung
van thanh » van tuan
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, doi chieu
han luan » hang luan, nhan luan, dan luan

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 trinh han luan cong ((van thanh) OR (ban thanh)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh trinh han luan cong ((van thanh) OR (ban thanh)) cao*".