Perhaps you should try some spelling variations:
chang chuan » chung chuan, chen chuan, chang ch'un
chuan chuan » chen chuan, chung chuan
yuan chang » yuan cheng, huang chang, han chang
long thanh » luong thanh, long han, long trinh
wang xiao » wang qiao, wang xiaoyi, wang xiaozu
kong heng » kong hang, kong hong, dong sheng
ghi » nghi, ghia

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiao yuan chang chuan chuan ((kong heng) or (long thanh)) ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiao yuan chang chuan chuan ((kong heng) OR (long thanh)) ghi ;*.