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)
"advanced simulation and computing program" » "advanced modulation and computing program" (Expand search), "advanced calculation and computing program" (Expand search), "advanced simulation and consulting program" (Expand search), "advanced simulation and computador program" (Expand search), "advanced simulation and computer programs" (Expand search), "advanced simulation grid computing program" (Expand search), "advanced simulation fog computing program" (Expand search), "advanced simulation and 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: (("and optimization python computer program") OR ("advanced simulation and computing program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and optimization python computer program\") OR (\"advanced simulation and computing program\"))".
• Removing quotes may allow a broader search: (( and optimization python computer program ) OR ( advanced simulation and computing program )).
• Adding a wildcard symbol may retrieve word variants: (("and optimization python computer program") OR ("advanced simulation and computing program"))*.