Perhaps you should try some spelling variations:
germany gender » german gender, germany under, germany der
gender amp » gender a
kian jing » kian ming, bian jing
lang yan » wang yan, wang yang, zhang yan
jing guo » xin guo
yang xi » yang yi, yang jui
nr 100 » nr 101, nr 102, nr 103
nr 10 » nr 101, nr 102, nr 103

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: ((((lang yan) OR (yang xi))) OR (yang di))((nr 10) OR (nr 100)) germany gender amp kian jing guo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((lang yan) or (yang xi))) or (yang di))((nr 10) OR (nr 100)) germany gender amp kian jing guo ;~".
• Adding a wildcard symbol may retrieve word variants: ((((lang yan) or (yang xi))) or (yang di))((nr 10) OR (nr 100)) germany gender amp kian jing guo ;*.