Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
than wang » chen wang, qian wang, than war
wang ying » wang yang, wang yong, wang jing
ying jin » yang jin, jing ji, yang jie
hong hai » shang hai, zhong tai, dang hai
chang ha » chang mae
yang ka » yang fan, yang yao

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yang ka than wang ying jin ((hong hai) or (chang ha)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang ka than wang ying jin ((hong hai) OR (chang ha)) ;*.