Perhaps you should try some spelling variations:
"variance optimization python python programming" » "surface optimization python python programming" (Expand search), "engine optimization python python programming" (Expand search), "value optimization python python programming" (Expand search), "variance optimization method python programming" (Expand search), "variance optimization option python programming" (Expand search), "variance optimization methods python programming" (Expand search), "variance optimization pythons python programming" (Expand search), "variance optimization piton python programming" (Expand search), "variance optimization pitons python programming" (Expand search)
"the functioning in coding program" » "the functional in coding program" (Expand search), "of functioning in coding program" (Expand search), "the function in coding program" (Expand search), "the functioning of coding program" (Expand search), "the functioning in cloning program" (Expand search), "the functioning in loading program" (Expand search), "the functioning in cooling programs" (Expand search), "the functioning on coding program" (Expand search), "the functioning in decoding program" (Expand search), "the functioning non coding 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: "((\"the functioning in coding program\") OR (\"variance optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( the functioning in coding program ) OR ( variance optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("the functioning in coding program") OR ("variance optimization python python programming"))*.