Perhaps you should try some spelling variations:
bind congo » fund congo, binding congo
dong wang » dong yang, hong wang, dong hoang
wang yang » wang yan, wang liang, wang yanling
amin hong » min hong, among hong, tin hong
yang hua » wang hua, yang hui, ying hua
hua gene » human gene, a gene, hua ren
gene yan » gene bank, ren yan, see yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong wang yang hua gene yan ((amin hong) or (bind congo)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong wang yang hua gene yan ((amin hong) OR (bind congo)) shu ;.
• Adding a wildcard symbol may retrieve word variants: dong wang yang hua gene yan ((amin hong) or (bind congo)) shu ;*.