Perhaps you should try some spelling variations:
yang cindy » yang mind
dong yang » dong hoang, wang yang, yang yang
xi human » i human, 2 human, 3 human
ii human » i human, 2 human, 3 human
yang jin » yang jie, yang jun, ying jin
hong ng » hong kong, hong jong, hong hong
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong yang ((xi human) OR (ii human)) gene ((yang cindy) or (yang jin)) ((hong ng) or (dang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang ((xi human) OR (ii human)) gene ((yang cindy) OR (yang jin)) ((hong ng) OR (dang hai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang ((xi human) OR (ii human)) gene ((yang cindy) or (yang jin)) ((hong ng) or (dang hai)) ;".
• Adding a wildcard symbol may retrieve word variants: dong yang ((xi human) OR (ii human)) gene ((yang cindy) or (yang jin)) ((hong ng) or (dang hai)) ;*.