Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan khong » quang khang, quang thong, quan hoang
hieu xanh » chieu xanh, hieu manh, hieu nganh
cong danh » cuong danh, cong dan, cong thanh
cong anh » dong anh, hong anh, cong thanh
tuan cau » toan cau, quan cau, thuan cam
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao hieu xanh - hanh trinh quan khong ((cong anh) OR (cong danh)) ((tuan cau) or (tuan cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao hieu xanh - hanh trinh quan khong ((cong anh) OR (cong danh)) ((tuan cau) OR (tuan cu))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cao hieu xanh - hanh trinh quan khong ((cong anh) OR (cong danh)) ((tuan cau) or (tuan cu))*".