Perhaps you should try some spelling variations:
"advanced simulation from complex program" » "advanced modulation from complex program" (Expand search), "advanced calculation from complex program" (Expand search), "advanced simulation from simplex program" (Expand search), "advanced simulation from complex programmes" (Expand search), "advanced simulation from complex prograded" (Expand search)
"advanced encryption based coding program" » "advanced description based coding program" (Expand search), "advanced encryption and coding program" (Expand search), "advanced perception based coding program" (Expand search), "advanced encryption based cloning program" (Expand search), "advanced encryption based loading program" (Expand search), "advanced encryption based cooling programs" (Expand search), "advanced encryption based costing program" (Expand search), "advanced encryption based coating program" (Expand search), "advanced encryption based coatings program" (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 encryption based coding program\") OR (\"advanced simulation from complex program\"))~".
• Removing quotes may allow a broader search: (( advanced encryption based coding program ) OR ( advanced simulation from complex program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced encryption based coding program") OR ("advanced simulation from complex program"))*.