Perhaps you should try some spelling variations:
"advanced functionality data hiding program" » "and functionality data hiding program" (Expand search), "advanced functionality and hiding program" (Expand search), "advanced functional data hiding program" (Expand search), "advanced functionality an hiding program" (Expand search), "advanced functionality data hiring program" (Expand search), "advanced functionality data hiring programs" (Expand search), "advanced functionality data living program" (Expand search), "advanced functionality data mining program" (Expand search), "advanced functionality data coding program" (Expand search), "advanced functionality data handling program" (Expand search)
"advanced image coding decoding program" » "advanced image coding welcoming program" (Expand search), "advanced image coding deworming program" (Expand search), "advanced image coding feeding program" (Expand search), "advanced image encoding decoding program" (Expand search), "advanced image reading decoding program" (Expand search), "advanced image joint decoding program" (Expand search), "advanced stage coding decoding program" (Expand search), "advanced age coding decoding program" (Expand search), "advanced imaging coding decoding program" (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: (("advanced functionality data hiding program") OR ("advanced image coding decoding program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced functionality data hiding program\") OR (\"advanced image coding decoding program\"))*".
• Removing quotes may allow a broader search: (( advanced functionality data hiding program ) OR ( advanced image coding decoding program ))*.