Perhaps you should try some spelling variations:
dong yang » dong hoang, yang yang, dan yang
jin chang » chin chang, joon chang, ying chang
wang yang » wang liang, wang yanling
roa juan » rojas juan, mora juan, rios juan
ka chuan » say chuan, hai chuan, ka chai
li song » li cong, li rong, kim song
song so » song von

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yang) or (wang yan)) ((roa juan) or (ka chuan)) ((jin chang) or (wang yang)) li song so ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yan)) ((roa juan) OR (ka chuan)) ((jin chang) OR (wang yang)) li song so ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (wang yan)) ((roa juan) or (ka chuan)) ((jin chang) or (wang yang)) li song so ;*.