Perhaps you should try some spelling variations:
"using computational on complexity from" » "and computational on complexity from" (Expand search), "using computational one complexity from" (Expand search), "using computacional on complexity from" (Expand search), "using computational and complexity from" (Expand search), "using computational _ complexity from" (Expand search)
"data visualization by coding program" » "data visualization of coding program" (Expand search), "data visualization _ coding program" (Expand search), "data visualization in coding program" (Expand search), "data visualization by cloning program" (Expand search), "data visualization by loading program" (Expand search), "data visualization by cooling programs" (Expand search), "data visualization by codoping program" (Expand search), "data visualization by cooling program" (Expand search), "data visualization by coating 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: "((\"data visualization by coding program\") OR (\"using computational on complexity from\"))~".
• Removing quotes may allow a broader search: (( data visualization by coding program ) OR ( using computational on complexity from ))~.
• Adding a wildcard symbol may retrieve word variants: (("data visualization by coding program") OR ("using computational on complexity from"))*.