Perhaps you should try some spelling variations:
brooks david » brock david, groves david, brown david
david coulby » david loundy
yang yang » wang yang, wang yan
tan yang » dan yang, tan ying, tao yang
tan yong » tan hong, tan kong, tan ying
iii gene » iii rene, iii gender, iii genome
chi » chip

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang yang) or (((tan yang) OR (tan yong)))) iii gene brooks david coulby chi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang yang) OR (((tan yang) OR (tan yong)))) iii gene brooks david coulby chi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang yang) or (((tan yang) OR (tan yong)))) iii gene brooks david coulby chi ;*".