Perhaps you should try some spelling variations:
"and functionality in feeding program" » "and functional in feeding program" (Expand search), "and functionality and feeding program" (Expand search), "and functionality of feeding program" (Expand search), "and functionality on feeding program" (Expand search), "and functionality _ 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("and functionality in feeding program") OR ("advanced encryption _ coding program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and functionality in feeding program\") OR (\"advanced encryption _ coding program\"))".
• Removing quotes may allow a broader search: (( and functionality in feeding program ) OR ( advanced encryption _ coding program )).
• Adding a wildcard symbol may retrieve word variants: (("and functionality in feeding program") OR ("advanced encryption _ coding program"))*.