Perhaps you should try some spelling variations:
wang liang » wang yang
liang tan » liang dan, liang sun, wing tan
hua gene » human gene, a gene, hy5 gene
yang jui » yang judy, yang xi, yang yi
wong siu » wong shiu, wong sau, wong siew
kong siu » kong eiu, dong sin, kong sar
hua ren » hua chen

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: wang liang tan ((hua gene) OR (hua ren)) ((yang jui) OR (yang di)) ((wong siu) OR (kong siu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang tan ((hua gene) or (hua ren)) ((yang jui) or (yang di)) ((wong siu) OR (kong siu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang tan ((hua gene) or (hua ren)) ((yang jui) or (yang di)) ((wong siu) OR (kong siu)) ;*.