Perhaps you should try some spelling variations:
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"and computation using example from" » "and computations using example from" (Expand search), "and computation in example from" (Expand search), "and composition using example from" (Expand search), "and computational using example from" (Expand search), "of computation using example from" (Expand search), "and computation using examples from" (Expand search), "and computation using sample from" (Expand search), "and computation single example from" (Expand search), "and computation using example of" (Expand search), "and computation using samples from" (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: "((\"using computacional python computer program\") OR (\"and computation using example from\"))~".
• Removing quotes may allow a broader search: (( using computacional python computer program ) OR ( and computation using example from ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computacional python computer program") OR ("and computation using example from"))*.