Perhaps you should try some spelling variations:
wang ning » wang jing, wang liang, wang yong
wang yang » wang yan, wang liang, wang yanling
ein kern » einem kern, im kern, ii kern
iii kein » iii keine, iii ein, ii kein
gene we » gene w, gene one, gene set
fang a » fang _, lang a, facing a
a gene » a genre, a gender, a gentle
nai » naim, nair, nazi

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 ning) OR (wang yang)) fang a gene we ((ein kern) OR (iii kein)) nai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang ning) or (wang yang)) fang a gene we ((ein kern) or (iii kein)) nai ;*.