Perhaps you should try some spelling variations:
"advanced functionality an loading program" » "and functionality an loading program" (Expand search), "advanced functionality and loading program" (Expand search), "advanced functionality in loading program" (Expand search), "advanced functionality on loading program" (Expand search), "advanced functionality an reading program" (Expand search), "advanced functionality an breading program" (Expand search), "advanced functionality an reading programs" (Expand search)
"advanced simulation code using program" » "advanced modulation code using program" (Expand search), "advanced calculation code using program" (Expand search), "advanced simulation model using program" (Expand search), "advanced simulation case using program" (Expand search), "advanced simulation models using program" (Expand search), "advanced simulation code housing program" (Expand search), "advanced simulation code nursing program" (Expand search), "advanced simulation code aging program" (Expand search), "advanced simulation made using program" (Expand search), "advanced simulation coding using 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 functionality an loading program\") OR (\"advanced simulation code using program\"))~".
• Removing quotes may allow a broader search: (( advanced functionality an loading program ) OR ( advanced simulation code using program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced functionality an loading program") OR ("advanced simulation code using program"))*.