Perhaps you should try some spelling variations:
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"mathematics models of cognitive process and neural networks" » "mathematical models of cognitive process and neural networks", "mathematic model of cognitive process and neural networks", "mathematical model of cognitive process and neural networks", "mathematics models of cognitive processing and neural networks", "mathematics models of cognitive wireless and neural networks", "mathematics models of cognitive approaches and neural networks"
"mathematics models of cognitive processes and neural networks" » "mathematical models of cognitive processes and neural networks", "mathematic model of cognitive processes and neural networks", "mathematical model of cognitive processes and neural networks", "mathematics models of cognitive processinges and neural networks", "mathematics models of cognitive wirelesses and neural networks", "mathematics models of cognitive approacheses and neural networks"

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