Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yuan wang » yuan kang, yuan chang, qian wang
rene tang » rene ten
yan wang » qian wang, yan liang, yan zhang
wie rene » wilke rene, wie deine, wie eine
tang min » chang min, sang minh, yang mind
min hong » amin hong, tin hong, min hyoung

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 yang) or (yan wang))) or (yuan wang)) wie rene tang min hong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((((yang yang) OR (yan wang))) OR (yuan wang)) wie rene tang min hong seo ;.
• Adding a wildcard symbol may retrieve word variants: dong ((((yang yang) or (yan wang))) or (yuan wang)) wie rene tang min hong seo ;*.