Perhaps you should try some spelling variations:
"advanced modulation aided complex program" » "advanced calculation aided complex program" (Expand search), "advanced oxidation aided complex program" (Expand search), "advanced population aided complex program" (Expand search), "advanced modulation and complex program" (Expand search), "advanced modulation after complex program" (Expand search), "advanced modulation aided simplex program" (Expand search), "advanced modulation aided complex programmes" (Expand search), "advanced modulation aided complex prograded" (Expand search), "advanced modulation aid complex program" (Expand search), "advanced modulation aged complex program" (Expand search), "advanced modulation mixed complex program" (Expand search)
"advanced simulation code computing program" » "advanced calculation code computing program" (Expand search), "advanced simulation code consulting program" (Expand search), "advanced simulation code computer program" (Expand search), "advanced simulation code computador program" (Expand search), "advanced simulation model computing program" (Expand search), "advanced simulation case computing program" (Expand search), "advanced simulation models computing program" (Expand search), "advanced simulation modern computing 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 simulation code computing program\") OR (\"advanced modulation aided complex program\"))~".
• Removing quotes may allow a broader search: (( advanced simulation code computing program ) OR ( advanced modulation aided complex program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced simulation code computing program") OR ("advanced modulation aided complex program"))*.