Perhaps you should try some spelling variations:
wang liang » wang yang
human gene » human genome, human gender, human bone
liang ya » liang dan, liang tan, jiang ye
hua gene » hua ren, hy5 gene
wang lin » wang li, wang qin, yang lin
lin tong » lin zong, xin tong, lee tong
tong hui » wang hui
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang ya ((((hua gene) OR (a gene))) or (human gene)) wang lin tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ya ((((hua gene) OR (a gene))) OR (human gene)) wang lin tong hui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ya ((((hua gene) OR (a gene))) or (human gene)) wang lin tong hui ;".
• Adding a wildcard symbol may retrieve word variants: wang liang ya ((((hua gene) OR (a gene))) or (human gene)) wang lin tong hui ;*.