Perhaps you should try some spelling variations:
hanh trinh » canh tranh
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
cong anh » cong danh, dong anh, hong anh
tuan cau » toan cau, quan cau, tuan cu

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) or (hieu lang)) - ((hanh trinh) OR (hanh chinh)) cua nhung cong anh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (hieu lang)) - ((hanh trinh) OR (hanh chinh)) cua nhung cong anh tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (hieu lang)) - ((hanh trinh) OR (hanh chinh)) cua nhung cong anh tuan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (hieu lang)) - ((hanh trinh) OR (hanh chinh)) cua nhung cong anh tuan cau*.