Perhaps you should try some spelling variations:
"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)
"using simulation in coding program" » "using simulated in coding program" (Expand search), "business simulation in coding program" (Expand search), "building simulation in coding program" (Expand search), "using simulation in cloning program" (Expand search), "using simulation in loading program" (Expand search), "using simulation in cooling programs" (Expand search), "using simulation and coding program" (Expand search), "using simulation on coding program" (Expand search), "using simulation in decoding program" (Expand search), "using simulation non coding 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: (("using simulation in coding program") OR ("and optimization python computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using simulation in coding program\") OR (\"and optimization python computer program\"))".
• Removing quotes may allow a broader search: (( using simulation in coding program ) OR ( and optimization python computer program )).
• Adding a wildcard symbol may retrieve word variants: (("using simulation in coding program") OR ("and optimization python computer program"))*.