Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
wang yang » wang yan, wang liang, wang yanling
hong than » hong tan, long thanh
hong hai » shang hai, zhong tai, dang hai
wong sau » wong sam, wong siu, wong shiu
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) OR (hong hai)) wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang yang l1 gene ((hong than) OR (hong hai)) wong sau ;*".