Perhaps you should try some spelling variations:
"advanced calculation and computation program" » "advanced glycation and computation program" (Expand search), "advanced calculation and computational program" (Expand search), "advanced calculation and computational programs" (Expand search), "advanced calculation and compensation program" (Expand search), "advanced calculations and computation program" (Expand search), "advanced calculation in computation program" (Expand search), "advanced calculation of computation program" (Expand search)
"advanced simulation rans computer program" » "advanced modulation rans computer program" (Expand search), "advanced simulation runs computer program" (Expand search), "advanced simulation and computer program" (Expand search), "advanced simulation an computer program" (Expand search), "advanced simulation cats computer program" (Expand search), "advanced simulation canvas computer program" (Expand search), "advanced simulation humans 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: (("advanced calculation and computation program") OR ("advanced simulation rans computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced calculation and computation program\") OR (\"advanced simulation rans computer program\"))".
• Removing quotes may allow a broader search: (( advanced calculation and computation program ) OR ( advanced simulation rans computer program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced calculation and computation program") OR ("advanced simulation rans computer program"))*.