Perhaps you should try some spelling variations:
german gender » german lander, germany under, german border
human gene » human genome, human gender, human bone
min hyoung » min hong, mun young
hyoung hai » hong hai
kan min » han min, kian ming, kyaw min
wang » wing, wan, lang
yana » ayana, ana, yang

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: wang yanling yana ((a gender) OR (((human gene) OR (german gender)))) kan min hyoung hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling yana ((a gender) or (((human gene) or (german gender)))) kan min hyoung hai ;*.