Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
minh long » minh cong, vinh long
yang hua » wang hua, yang hui, ying hua
hua gene » human gene, a gene, hua ren
gene yan » gene bank, ren yan, see yan
min hong » amin hong, tin hong, min hyoung

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yang hua gene yan ((min hong) or (minh long)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang hua gene yan ((min hong) OR (minh long)) shu ;*.