Perhaps you should try some spelling variations:
"handbuch und biochemische methoden" » "handbuch und chemische methoden", "handbuch und chemischen methoden", "handbuch und stochastische methoden", "handbuch und biochemie methoden", "handbuch uber biochemische methoden", "handbuch mit biochemische methoden"
"handbuch band biochemische methoden" » "handbuch band chemische methoden", "handbuch band chemischen methoden", "handbuch band stochastische methoden", "handbuch und biochemischen methoden", "handbuch und biochemischer methoden"

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