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)
"fraud detection method coding program" » "fraud detection methods coding program" (Expand search), "fraud selection methods coding program" (Expand search), "fraud extraction method coding program" (Expand search), "and detection method coding program" (Expand search), "fraud detection method cloning program" (Expand search), "fraud detection method loading program" (Expand search), "fraud detection method cooling programs" (Expand search), "fraud detection method cooling program" (Expand search), "fraud detection method fnding program" (Expand search), "fraud detection method according 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: "((\"fraud detection method coding program\") OR (\"variance optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( fraud detection method coding program ) OR ( variance optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("fraud detection method coding program") OR ("variance optimization python python programming"))*.