Perhaps you should try some spelling variations:
wang yuan » wang yuhan, wang yan, fang yuan
yuan wang » yan wang, yuan kang, yuan chang
gain wang » yan wang
hua gain » heat gain, run gain, hua ban
wang bin » wang ban, wang lin, wang qin
bin dann » sein dann, bin da, ein dank
dann hai » dang hai, dann hat, dann kam

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuan wang hua gain wang bin dann hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yuan wang hua gain wang bin dann hai ;*.