Perhaps you should try some spelling variations:
daun yang » du yang, un yang
gene junk » gene bank, here junk
yan yang » yang yang, yao yang, yan wang
dan yang » wang yang, yang yang, adam yang
tan yang » tan ying, tan yong, tao yang
iii gene » iii rene, iii gender, iii genome
junk kim » eun kim, ju kim, sun kim
kim hong » kia hong, kim song, kim dong
hong ghi » zhong zhi, hong g, hong hai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yan yang) OR (((((dan yang) OR (daun yang))) OR (tan yang)))) iii gene junk kim hong ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((yan yang) or (((((dan yang) OR (daun yang))) or (tan yang)))) iii gene junk kim hong ghi ;~".
• Adding a wildcard symbol may retrieve word variants: lang ((yan yang) or (((((dan yang) OR (daun yang))) or (tan yang)))) iii gene junk kim hong ghi ;*.