Perhaps you should try some spelling variations:
human gender » bhutan gender, human gene, german gender
dong neid » dong wei, kong need, von neid
das human » des human, does human, sdgs human
neid das » nein das, feind das, feld das
jing ji » ying jin
yang yi » yang jui
yang xi » yang jui
hong ng » hong kong, hong jong, hong hong

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

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