Perhaps you should try some spelling variations:
"by computational a3 sampling program" » "_ computational a3 sampling program" (Expand search), "and computational a3 sampling program" (Expand search), "by computational 3 sampling program" (Expand search), "by computational and sampling program" (Expand search), "by computational art sampling program" (Expand search), "by computational a3 labeling program" (Expand search), "by computational a3 smoking program" (Expand search), "by computational a3 jumping program" (Expand search), "by computational air sampling program" (Expand search), "by computational ant sampling program" (Expand search)
"using using python python programming" » "using using pythons python programming" (Expand search), "using using piton python programming" (Expand search), "using using pitons python programming" (Expand search), "using usando python python programming" (Expand search), "using in python python programming" (Expand search), "using fusing python python programming" (Expand search), "housing using python python programming" (Expand search), "nursing using python python programming" (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: "((\"by computational a3 sampling program\") OR (\"using using python python programming\"))~".
• Removing quotes may allow a broader search: (( by computational a3 sampling program ) OR ( using using python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("by computational a3 sampling program") OR ("using using python python programming"))*.