Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
wong shiu » cong shu, song shin, wong sau
yang hui » yang jui, wang hui, yang muxi
wong siu » kong siu, wong sau, wong siew
gene w » gene we, gene _, gene m
w task » _ task, a task, 3 task
judy » july

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 ((yang hui) OR (yang judy)) gene w task ((wong siu) OR (wong shiu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((yang hui) or (yang judy)) gene w task ((wong siu) OR (wong shiu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ((yang hui) or (yang judy)) gene w task ((wong siu) OR (wong shiu)) ;*.