Perhaps you should try some spelling variations:
"advanced functionality from walking program" » "and functionality from walking program" (Expand search), "advanced functionality of walking program" (Expand search), "advanced functional from walking program" (Expand search), "advanced functionality on walking program" (Expand search), "advanced functionality from smoking program" (Expand search), "advanced functionality from stocking program" (Expand search), "advanced functionality free walking program" (Expand search), "advanced functionality from working 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 from walking program\") OR (\"advanced encryption _ coding program\"))~".
• Removing quotes may allow a broader search: (( advanced functionality from walking program ) OR ( advanced encryption _ coding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced functionality from walking program") OR ("advanced encryption _ coding program"))*.