Perhaps you should try some spelling variations:
"advanced computation or computing program" » "advanced computations or computing program" (Expand search), "advanced computational or computing program" (Expand search), "advance computational or computing program" (Expand search), "advanced computation or consulting program" (Expand search), "advanced computation or computer program" (Expand search), "advanced computation or computador program" (Expand search), "advanced computation of computing program" (Expand search), "advanced computation on computing program" (Expand search), "advanced computation non computing program" (Expand search), "advanced computation or competing program" (Expand search)
"using imputation from python programming" » "using mutation from python programming" (Expand search), "testing imputation from python programming" (Expand search), "using computational from python programming" (Expand search), "using amputation from python programming" (Expand search), "using computation from python programming" (Expand search), "using imputation from pathogen programming" (Expand search), "using imputation from anthony 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: "((\"advanced computation or computing program\") OR (\"using imputation from python programming\"))~".
• Removing quotes may allow a broader search: (( advanced computation or computing program ) OR ( using imputation from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced computation or computing program") OR ("using imputation from python programming"))*.