Perhaps you should try some spelling variations:
"and functionality data hiding program" » "and functionality and hiding program" (Expand search), "and functional data hiding program" (Expand search), "and functionality an hiding program" (Expand search), "and functionality data hiring program" (Expand search), "and functionality data hiring programs" (Expand search), "and functionality data living program" (Expand search), "and functionality data mining program" (Expand search), "and functionality data coding program" (Expand search), "and functionality data handling program" (Expand search)
"advanced care coding decoding program" » "advanced care coding welcoming program" (Expand search), "advanced care coding deworming program" (Expand search), "advanced care coding feeding program" (Expand search), "advanced care encoding decoding program" (Expand search), "advanced care reading decoding program" (Expand search), "advanced care joint decoding program" (Expand search), "advance care coding decoding program" (Expand search), "advanced age coding decoding program" (Expand search), "advanced cancer coding decoding program" (Expand search), "advanced rare coding decoding program" (Expand search), "advanced care coping decoding program" (Expand search), "advanced aware coding 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: "((\"and functionality data hiding program\") OR (\"advanced care coding decoding program\"))~".
• Removing quotes may allow a broader search: (( and functionality data hiding program ) OR ( advanced care coding decoding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("and functionality data hiding program") OR ("advanced care coding decoding program"))*.