Perhaps you should try some spelling variations:
yang juden » yang junsen, yang judy, yang jun
im hauner » im hause
young cho » young choi, young hr
lang yan » wang yan, wang yang, zhang yan
yan yang » yang yang, yao yang, dan yang
juden im » juden _
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: lang yan yang juden im hauner david ((hong hai) or (young cho)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan yang juden im hauner david ((hong hai) OR (young cho)) ;.
• Adding a wildcard symbol may retrieve word variants: lang yan yang juden im hauner david ((hong hai) or (young cho)) ;*.