Perhaps you should try some spelling variations:
david loundy » david louis, david coulby, david luna
mark david » mare davide, parker david
gene mark » gene bank, gene part, nene marc
tan yong » tan hong, tan kong, tan ying
tan yang » dan yang, tan ying, tao yang
li gene » i gene, l1 gene, iii gene
cho » choi

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((tan yong) OR (tan yang)) li gene mark david loundy cho ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((tan yong) OR (tan yang)) li gene mark david loundy cho ;*.