Perhaps you should try some spelling variations:
wang human » wang xueman, wang hua, facing human
human gene » human genome, human gender, human bone
yang yang » wang yang, wang yan
yang wang » yan wang, yang guang, yang liang
min jeong » kin keong, min hong, mun leong
minh long » minh cong, vinh long
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: yang yang wang human gene yan ((min jeong) or (minh long)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang wang human gene yan ((min jeong) OR (minh long)) shu ;*.