Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang july » yang judy, yang jui
gene yang » gene bank
wang hui » wang hua, wang zhi, wang wei
yang jun » yang jui, pang jun, yang jin
yang kim » yong kim, kang kim, hyung kim
song ghi » hong ghi, song shin
song li » song lina, dong liu, song jin

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((wang hui) OR (((yang july) OR (yang jun)))) gene yang kim ((song ghi) OR (song li)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((wang hui) or (((yang july) or (yang jun)))) gene yang kim ((song ghi) OR (song li)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ((wang hui) or (((yang july) or (yang jun)))) gene yang kim ((song ghi) OR (song li)) ;*.