Perhaps you should try some spelling variations:
"teaching computational in computer program" » "using computational in computer program" (Expand search), "teaching educational in computer program" (Expand search), "applying computational in computer program" (Expand search), "teaching computational and computer program" (Expand search), "teaching computational _ computer program" (Expand search), "teaching computational 3d computer program" (Expand search)
"advanced duplication in computing program" » "advanced application in computing program" (Expand search), "advanced applications in computing program" (Expand search), "advanced glication in computing program" (Expand search), "advanced duplication in consulting program" (Expand search), "advanced duplication in computador program" (Expand search), "advanced duplication in computer programs" (Expand search), "advanced replication in computing program" (Expand search), "advanced implication in computing program" (Expand search), "advanced duplication and computing program" (Expand search), "advanced duplication _ computing program" (Expand search), "advanced duplication of computing 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 duplication in computing program\") OR (\"teaching computational in computer program\"))~".
• Removing quotes may allow a broader search: (( advanced duplication in computing program ) OR ( teaching computational in computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced duplication in computing program") OR ("teaching computational in computer program"))*.