Perhaps you should try some spelling variations:
"covariance function from coding program" » "covariance functions from coding program" (Expand search), "ovarian function from coding program" (Expand search), "covariance function from cloning program" (Expand search), "covariance function from loading program" (Expand search), "covariance function from cooling programs" (Expand search), "covariance function from decoding program" (Expand search), "covariance function from cooking program" (Expand search), "covariance function from codium program" (Expand search)
"advanced 3d coding decoding program" » "advanced 3d coding welcoming program" (Expand search), "advanced 3d coding deworming program" (Expand search), "advanced 3d coding feeding program" (Expand search), "advanced 3d encoding decoding program" (Expand search), "advanced 3d reading decoding program" (Expand search), "advanced 3d joint decoding program" (Expand search), "advanced 3d coding decloning program" (Expand search), "advanced 3d coding deloading program" (Expand search), "advanced 3d coding decooling programs" (Expand search), "advanced and coding decoding program" (Expand search), "advanced _ coding decoding program" (Expand search), "advanced aids coding decoding program" (Expand search), "advanced 3 coding decoding program" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("covariance function from coding program") OR ("advanced 3d coding decoding program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"covariance function from coding program\") OR (\"advanced 3d coding decoding program\"))".
• Removing quotes may allow a broader search: (( covariance function from coding program ) OR ( advanced 3d coding decoding program )).
• Adding a wildcard symbol may retrieve word variants: (("covariance function from coding program") OR ("advanced 3d coding decoding program"))*.