Perhaps you should try some spelling variations:
"advanced duplication in computer program" » "advanced application in computer program" (Expand search), "advanced applications in computer program" (Expand search), "advanced glication in computer program" (Expand search), "advanced replication in computer program" (Expand search), "advanced implication in computer program" (Expand search), "advanced duplication _ computer program" (Expand search)
"and computational python computer program" » "and computacional python computer program" (Expand search), "and computacional vpython computer program" (Expand search), "and computacionais python computer program" (Expand search), "_ computational python computer program" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("advanced duplication in computer program") OR ("and computational python computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced duplication in computer program\") OR (\"and computational python computer program\"))".
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