Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
wang yang » wang yan, wang liang, wang yanling
gene hong » eng hong, gene one
hong than » hong tan, long thanh, hong hai
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew
yang l1 » yang li, yang all, yang lin
l1 gene » 1 gene, 11 gene, a1 gene

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang yang l1 gene hong than ((wong sau) OR (wong siu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang yang l1 gene hong than ((wong sau) OR (wong siu)) ;*".