Perhaps you should try some spelling variations:
yang july » yang judy, yang jui, yang jun
wong shiu » wong siu, song shin, wong sau
wei yang » wei wang, wei yang's, wei shang
pei yang » hui yang, pei yun, yi yang
ming hua » ying hua, ming hung, wang hua
gene we » gene w, gene one, gene set
we tan » we can, we stand, we thank

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: ((wei yang) OR (pei yang)) ((ming hua) OR (yang july)) gene we tan ((wong shiu) OR (cong shu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wei yang) or (pei yang)) ((ming hua) or (yang july)) gene we tan ((wong shiu) OR (cong shu)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wei yang) or (pei yang)) ((ming hua) or (yang july)) gene we tan ((wong shiu) OR (cong shu)) ;*.