Perhaps you should try some spelling variations:
gene yang » gene bank
wang yong » wang yang, wang hyoung, wang shiyong
zhong tai » hong tan, zhong zhi
hua gene » human gene, a gene, hua ren
yang tin » yang jin, yang lin, yang jing
hong hai » shang hai, dang hai, hong tan
ka hua » ya hua, ka chuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (wang yong)) ka hua gene yang tin ((hong hai) OR (zhong tai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (wang yong)) ka hua gene yang tin ((hong hai) OR (zhong tai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yan) or (wang yong)) ka hua gene yang tin ((hong hai) OR (zhong tai)) ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (wang yong)) ka hua gene yang tin ((hong hai) OR (zhong tai)) ;*.