Perhaps you should try some spelling variations:
"advanced calculation _ computing program" » "advanced glycation _ computing program" (Expand search), "advanced calculation _ consulting program" (Expand search), "advanced calculation _ computador program" (Expand search), "advanced calculation _ computer programs" (Expand search)
"advanced simulation disks computer program" » "advanced modulation disks computer program" (Expand search), "advanced simulation tasks computer program" (Expand search), "advanced simulation risk computer program" (Expand search), "advanced simulation disease computer program" (Expand search), "advanced simulation geeks computer program" (Expand search), "advanced simulation spss computer program" (Expand search), "advanced simulation bases computer 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 disks computer program\") OR (\"advanced calculation _ computing program\"))~".
• Removing quotes may allow a broader search: (( advanced simulation disks computer program ) OR ( advanced calculation _ computing program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced simulation disks computer program") OR ("advanced calculation _ computing program"))*.