Perhaps you should try some spelling variations:
dong huang » dong hoang, dang hung, dong hua
huang yala » huang fali, huang yang
wang yang » wang yan, wang liang, wang yanling
yala hua » ya hua
hua gene » human gene, a gene, hua ren
hong shu » cong shu, tong shui, wong shiu
wan yan » wang yan, nan yan, wai yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong huang yala hua gene ((wan yan) OR (wang yang)) hong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong huang yala hua gene ((wan yan) OR (wang yang)) hong shu ;*".