Perhaps you should try some spelling variations:
"data visualization in convex programming" » "data visualization in cone programming" (Expand search), "data visualization in computer programming" (Expand search), "data visualization and convex programming" (Expand search), "data visualization of convex programming" (Expand search), "data visualization _ convex programming" (Expand search), "data visualization non convex programming" (Expand search), "data visualization in convex programaming" (Expand search)
"advanced python python computer program" » "advanced method python computer program" (Expand search), "advanced path python computer program" (Expand search), "advanced symphony python computer program" (Expand search), "advanced pythons python computer program" (Expand search), "advanced piton python computer program" (Expand search), "advanced pitons python computer program" (Expand search), "advanced python python computer programa" (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: "((\"data visualization in convex programming\") OR (\"advanced python python computer program\"))~".
• Removing quotes may allow a broader search: (( data visualization in convex programming ) OR ( advanced python python computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("data visualization in convex programming") OR ("advanced python python computer program"))*.