Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
luan chung » luan chinh
chung cong » nhung cong, chong cong, phung cong
tieu danh » dieu danh, tiep danh, thien danh
cong ban » cong bang, cong san, cong tan
ban khan » ban than, ban nhan, ban chan
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu danh) or (chieu xanh)) - hanh trinh luan chung cong ban khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu danh) OR (chieu xanh)) - hanh trinh luan chung cong ban khan cap.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu danh) or (chieu xanh)) - hanh trinh luan chung cong ban khan cap*.