Perhaps you should try some spelling variations:
cheng guan » cheng han, thong guan
5 germany » 1951 germany, 1945 germany
germany a » germany _, germany east
qian yan » qian jun, qian yi
yang jui » yang judy, yang yi
yu cheng » yu chen, _ cheng
yang xi » yang yi
ai yu » kai yu, ji yu
a ai » ai ai, _ ai, a a
k 5 » uk 5

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: ((((qian yan) OR (((yang jui) OR (yang xi))))) OR (yang di))k 5 germany a ai yu cheng guan ;~.
• Adding a wildcard symbol may retrieve word variants: ((((qian yan) or (((yang jui) or (yang xi))))) or (yang di))k 5 germany a ai yu cheng guan ;*.