Perhaps you should try some spelling variations:
juan lucas » jan lucas, san lucas
lucas rene » lucas tree, luis rene
wang peng » wang zheng, wang yang, wang yong
peng juan » feng juan
kong saur » kong sar, kong siu, kong your
yang jui » yang judy, yang yi
yang xi » yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang peng juan lucas rene ((((yang xi) OR (yang jui))) or (yang di)) kong saur ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang peng juan lucas rene ((((yang xi) OR (yang jui))) OR (yang di)) kong saur ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang peng juan lucas rene ((((yang xi) OR (yang jui))) or (yang di)) kong saur ;*".