Perhaps you should try some spelling variations:
"advanced functionality of loading program" » "and functionality of loading program" (Expand search), "advanced functionalization of loading program" (Expand search), "advanced functionality of reading program" (Expand search), "advanced functionality of breading program" (Expand search), "advanced functionality of reading programs" (Expand search)
"advanced persistent coding decoding program" » "advanced persistent crying decoding program" (Expand search), "advanced persistent voting decoding program" (Expand search), "advanced persistent forcing decoding program" (Expand search), "advanced persistent coding welcoming program" (Expand search), "advanced persistent coding deworming program" (Expand search), "advanced persistent coding feeding program" (Expand search), "advanced persistent encoding decoding program" (Expand search), "advanced persistent reading decoding program" (Expand search), "advanced persistent joint decoding 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 of loading program\") OR (\"advanced persistent coding decoding program\"))~".
• Removing quotes may allow a broader search: (( advanced functionality of loading program ) OR ( advanced persistent coding decoding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced functionality of loading program") OR ("advanced persistent coding decoding program"))*.