Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu sach » chinh sach, chiet tach, chieu sang
hieu lang » chieu sang, hieu quang, nhieu tang
hanh dinh » thanh dinh, hinh dinh, hanh tinh
cong cong » cong dong, trong cong, dung cong
cong anh » cong danh, dong anh, hong anh
tuan ban » tuan bang, toan ban, luan 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 ((hieu lang) or (chieu sach)) - ((hanh trinh) or (hanh dinh)) cua cong cong anh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (chieu sach)) - ((hanh trinh) OR (hanh dinh)) cua cong cong anh tuan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chieu sach)) - ((hanh trinh) or (hanh dinh)) cua cong cong anh tuan ban*.