Perhaps you should try some spelling variations:
"donauschwabischen schrifttum heft 19" » "donauschwabisches schrifttum heft 19" (Expand Search), "dopnauschwabisches schrifttum heft 19" (Expand Search), "donauschwabisches christentum heft 19" (Expand Search), "donauschwabischen schrifttum heft 9" (Expand Search), "donauschwabischen schrifttum heft 10" (Expand Search), "donauschwabischen schrifttum heft 12" (Expand Search), "donauschwabischen schrifttum heft 39" (Expand Search)
"donauschwabischen schrifttum heft 1" » "donauschwabisches schrifttum heft 1" (Expand Search), "dopnauschwabisches schrifttum heft 1" (Expand Search), "donauschwabisches christentum heft 1" (Expand Search), "donauschwabischen schrifttum heft 3" (Expand Search)

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