Perhaps you should try some spelling variations:
"data visualization and decoding program" » "data visualization of decoding program" (Expand search), "data visualization and welcoming program" (Expand search), "data visualization and deworming program" (Expand search), "data visualization and feeding program" (Expand search), "data visualization and decaying program" (Expand search), "data visualization and coding program" (Expand search), "data visualization and decline program" (Expand search)
"advanced encryption python computer program" » "advanced encryption method computer program" (Expand search), "advanced encryption methods computer program" (Expand search), "advanced encryption to computer 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: (("data visualization and decoding program") OR ("advanced encryption python computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"data visualization and decoding program\") OR (\"advanced encryption python computer program\"))*".
• Removing quotes may allow a broader search: (( data visualization and decoding program ) OR ( advanced encryption python computer program ))*.