Perhaps you should try some spelling variations:
mark david » mare davide, parker david
bank david » black david, bank ravi, park david
liang tan » liang dan, liang sun, wing tan
young ghi » young choi, hong ghi, young get
tan yang » dan yang, tan ying, tan yong
iii gene » iii rene, iii gender, iii genome
li gene » i gene, l1 gene, lof gene

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

• If you are trying to use Boolean operators, they must be ALL CAPS: liang tan yang ((li gene) OR (iii gene)) ((bank david) OR (mark david)) young ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "liang tan yang ((li gene) OR (iii gene)) ((bank david) or (mark david)) young ghi ;~".
• Adding a wildcard symbol may retrieve word variants: liang tan yang ((li gene) OR (iii gene)) ((bank david) or (mark david)) young ghi ;*.