Perhaps you should try some spelling variations:
david young » david loundy
mark david » mare davide, parker david
liang tan » liang dan, wing tan
liang sun » liang dan, wing sun
gene mark » gene bank, gene part, nene marc
young ghi » young choi, hong ghi, young get
yang li » yang lin, yang di, yang xi
li gene » i gene, l1 gene, iii gene

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: "((liang tan) OR (liang sun)) yang li gene mark david young ghi ;~".
• Adding a wildcard symbol may retrieve word variants: ((liang tan) OR (liang sun)) yang li gene mark david young ghi ;*.