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

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