Perhaps you should try some spelling variations:
yang hua » wang hua, yang hui, ying hua
yang jui » yang judy, yang di, yang xi
gene yan » gene bank, ren yan, see yan
won sacu » non sacu, wong sau
von sach » von fach, von sprach, von sa
yan ji » yan jiu, ban ji, pan ji
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang hyoung ((yang hua) or (yang jui)) gene yan ji ((won sacu) OR (von sach)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung ((yang hua) OR (yang jui)) gene yan ji ((won sacu) OR (von sach)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hyoung ((yang hua) or (yang jui)) gene yan ji ((won sacu) OR (von sach)) ;".
• Adding a wildcard symbol may retrieve word variants: wang hyoung ((yang hua) or (yang jui)) gene yan ji ((won sacu) OR (von sach)) ;*.