Perhaps you should try some spelling variations:
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"and optimization python computer program" » "and optimization method computer program" (Expand search), "and optimization option computer program" (Expand search), "and optimization methods computer program" (Expand search), "and optimization python computer programa" (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 optimization by computer programmes\") OR (\"and optimization python computer program\"))~".
• Removing quotes may allow a broader search: (( advanced optimization by computer programmes ) OR ( and optimization python computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced optimization by computer programmes") OR ("and optimization python computer program"))*.