Perhaps you should try some spelling variations:
"advanced computation on computation program" » "advanced computations on computation program" (Expand search), "advanced computational on computation program" (Expand search), "advance computational on computation program" (Expand search), "advanced computation on computational program" (Expand search), "advanced computation on computational programs" (Expand search), "advanced computation on compensation program" (Expand search), "advanced computation of computation program" (Expand search), "advanced computation in computation program" (Expand search), "advanced computation an computation program" (Expand search), "advanced computation only computation program" (Expand search)
"advanced imputation _ computing program" » "advanced computations _ computing program" (Expand search), "advanced simulation _ computing program" (Expand search), "advanced computational _ computing program" (Expand search), "advanced imputation _ consulting program" (Expand search), "advanced imputation _ computer program" (Expand search), "advanced imputation _ computador 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: "((\"advanced computation on computation program\") OR (\"advanced imputation _ computing program\"))~".
• Removing quotes may allow a broader search: (( advanced computation on computation program ) OR ( advanced imputation _ computing program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced computation on computation program") OR ("advanced imputation _ computing program"))*.