Perhaps you should try some spelling variations:
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"variance function from coding program" » "variance functions from coding program" (Expand search), "covariance function from coding program" (Expand search), "covariance functions from coding program" (Expand search), "variance function from cloning program" (Expand search), "variance function from loading program" (Expand search), "variance function from cooling programs" (Expand search), "variance function from decoding program" (Expand search), "variance function from cooking program" (Expand search), "variance function from codium program" (Expand search)

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