Perhaps you should try some spelling variations:
yang juden » yang junsen, yang judy
mark david » mare davide, parker david
zhang yan » zhang fan, zhang jian, wang yan
young cho » young choi, young hr
yang jun » yang jui, pang jun, yang jin
die mark » die marke, die markt, die mar
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: zhang yan ((yang juden) or (yang jun)) die mark david ((hong hai) or (young cho)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: zhang yan ((yang juden) OR (yang jun)) die mark david ((hong hai) OR (young cho)) ;.
• Adding a wildcard symbol may retrieve word variants: zhang yan ((yang juden) or (yang jun)) die mark david ((hong hai) or (young cho)) ;*.