Perhaps you should try some spelling variations:
etc germany » east germany
germany ddr » germany der, germany die, germany data
hong wang » hong gang, hong kong, hong jong
gong gang » hong gang, gong qiang, gongs gong
amp fund » afp fund, amp fung, atp fund
wai yan » wang yan, wei yang
yang yi » yang xi, yang jui
ddr amp » der amp, dorr amp
i etc » i ett, _ etc, i ets

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: ((((wai yan) OR (yang yi))) OR (yang di))i etc germany ddr amp fund ((hong wang) OR (gong gang)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wai yan) or (yang yi))) or (yang di))i etc germany ddr amp fund ((hong wang) or (gong gang)) ;*.