Perhaps you should try some spelling variations:
"variance programmation python python programming" » "variance propagation python python programming" (Expand search), "national programmation python python programming" (Expand search), "variance programacao python python programming" (Expand search), "variance programmation et python programming" (Expand search), "variance programmation oo python programming" (Expand search), "variance programmation pythons python programming" (Expand search), "variance programmation piton python programming" (Expand search), "variance programmation pitons python programming" (Expand search)
"coder putative vector coding program" » "cancer putative vector coding program" (Expand search), "novel putative vector coding program" (Expand search), "other putative vector coding program" (Expand search), "coder putative vector cloning program" (Expand search), "coder putative vector loading program" (Expand search), "coder putative vector cooling programs" (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: "((\"coder putative vector coding program\") OR (\"variance programmation python python programming\"))~".
• Removing quotes may allow a broader search: (( coder putative vector coding program ) OR ( variance programmation python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder putative vector coding program") OR ("variance programmation python python programming"))*.