Perhaps you should try some spelling variations:
"advanced functionality on feeding program" » "and functionality on feeding program" (Expand search), "advanced functionality of feeding program" (Expand search), "advanced functionality in feeding program" (Expand search), "advanced functionality an feeding program" (Expand search), "advanced functionality and feeding program" (Expand search)
"advanced encryption _ coding program" » "advanced encryption _ cloning program" (Expand search), "advanced encryption _ loading program" (Expand search), "advanced encryption _ cooling programs" (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 on feeding program\") OR (\"advanced encryption _ coding program\"))~".
• Removing quotes may allow a broader search: (( advanced functionality on feeding program ) OR ( advanced encryption _ coding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced functionality on feeding program") OR ("advanced encryption _ coding program"))*.