Perhaps you should try some spelling variations:
dong nana » dong nan, dong yang
yang yang » wang yang, wang yan
chia meng » chia wen
meng yuan » meng hsuan, fang yuan, feng juan
yuan wang » yan wang, yuan kang, yuan chang
wang hong » wang yong, wang hyoung, wang lihong
tan chia » tuan china, than china, can china
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong nana) or (yang yang)) tan chia meng yuan wang hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong nana) OR (yang yang)) tan chia meng yuan wang hong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong nana) or (yang yang)) tan chia meng yuan wang hong yu ;*.