Perhaps you should try some spelling variations:
germany gender » german gender, germany under, germany der
18 germany » 12 germany, 10 germany, 8 germany
gender amp » gender a
kian jing » kian ming, bian jing
wing tan » wing ian, liang tan, hong tan
yang jui » yang judy, yang xi, yang yi
jing guo » xin guo
nr 18 » nr 1, nr 12, nr 14

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: ((((wing tan) OR (yang jui))) OR (yang di))nr 18 germany gender amp kian jing guo ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wing tan) or (yang jui))) or (yang di))nr 18 germany gender amp kian jing guo ;*.