Perhaps you should try some spelling variations:
german border » german gender, german lander
2012 german » 2012 germany, 2011 germany, 2015 germany
border amp » border a, border m
und doing » un doing
doing un » doing und, doing our, doing von
yang xi » yang yi, yang jui
amp und » amp fund, tramp und, amp fung
k 2012 » 2 2012, 3 2012, drk 2012
wang » wing, wan

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 OR lang) yan) OR (yang xi))) OR (yang di))k 2012 german border amp und doing un ;~.
• Adding a wildcard symbol may retrieve word variants: (((((wang or lang) yan) or (yang xi))) or (yang di))k 2012 german border amp und doing un ;*.