Perhaps you should try some spelling variations:
"teaching computational to computer program" » "teaching educational to computer program" (Expand search), "applying computational to computer program" (Expand search), "teaching computational tool computer program" (Expand search), "teaching computational _ computer program" (Expand search), "teaching computational 3d computer program" (Expand search), "teaching computational to compute program" (Expand search), "teaching computational by computer program" (Expand search)
"using computational foot example of" » "and computational foot example of" (Expand search), "using computational cost example of" (Expand search), "using computational effort example of" (Expand search), "using computational blood example of" (Expand search), "using computational good example of" (Expand search), "using computational fit example of" (Expand search), "using computational first example of" (Expand search), "using computational foot sample of" (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: "((\"teaching computational to computer program\") OR (\"using computational foot example of\"))~".
• Removing quotes may allow a broader search: (( teaching computational to computer program ) OR ( using computational foot example of ))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching computational to computer program") OR ("using computational foot example of"))*.