Perhaps you should try some spelling variations:
liang german » among german, biale german, lands german
change when » change wheel, change women, change what
wang liang » wang yang
long time » long live
kang chen » chang chen, jane chen, kang han
dato hadi » dato haji
german a » german _, german 1, german 4
a pain » _ pain, 9 pain, a pair

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 liang german a pain long time ((((kang chen) OR (change when))) OR (dato hadi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang german a pain long time ((((kang chen) or (change when))) or (dato hadi)) ;*.