Perhaps you should try some spelling variations:
human gender » bhutan gender, human gene, german gender
yang jie » yang jin, yang di, yang jui
2 human » 3 human
yang yi » yang di, yang jui
yang xi » yang di, yang jui
hong ng » hong kong, hong jong, hong hong
done c » done ch, done _, done 5
hong g » hong w, hong 7, hong a

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

• Performing a fuzzy search may retrieve terms with similar spellings: done c 2 human gender ((yang jie) or (((yang yi) or (yang xi)))) ((hong g) or (hong ng)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: done c 2 human gender ((yang jie) OR (((yang yi) OR (yang xi)))) ((hong g) OR (hong ng)) ;.
• Adding a wildcard symbol may retrieve word variants: done c 2 human gender ((yang jie) or (((yang yi) or (yang xi)))) ((hong g) or (hong ng)) ;*.