Perhaps you should try some spelling variations:
"variance optimization from python programming" » "surface optimization from python programming" (Expand search), "engine optimization from python programming" (Expand search), "value optimization from python programming" (Expand search), "variance optimization and python programming" (Expand search), "variance optimization _ python programming" (Expand search), "variance optimization by python programming" (Expand search), "variance optimization from pathogen programming" (Expand search), "variance optimization from anthony programming" (Expand search)
"of convolutional coding coding program" » "of convolutional codes coding program" (Expand search), "of convolutional code coding program" (Expand search), "of convolutional long coding program" (Expand search), "of conventional coding coding program" (Expand search), "deep convolutional coding coding program" (Expand search), "of constitutional coding coding program" (Expand search), "of convolutional coding cloning program" (Expand search), "of convolutional coding loading program" (Expand search), "of convolutional coding cooling programs" (Expand search), "of convolutional coding decoding program" (Expand search), "of convolutional coding using program" (Expand search), "of convolutional coding canine program" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"of convolutional coding coding program\") OR (\"variance optimization from python programming\"))~".
• Removing quotes may allow a broader search: (( of convolutional coding coding program ) OR ( variance optimization from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("of convolutional coding coding program") OR ("variance optimization from python programming"))*.