Perhaps you should try some spelling variations:
"route optimization python computer program" » "route optimization method computer program" (Expand search), "route optimization option computer program" (Expand search), "route optimization methods computer program" (Expand search), "the optimization python computer program" (Expand search), "shape optimization python computer program" (Expand search), "time optimization python computer program" (Expand search)
"data visualization _ coding program" » "data visualization _ cloning program" (Expand search), "data visualization _ loading program" (Expand search), "data visualization _ 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: "((\"data visualization _ coding program\") OR (\"route optimization python computer program\"))~".
• Removing quotes may allow a broader search: (( data visualization _ coding program ) OR ( route optimization python computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("data visualization _ coding program") OR ("route optimization python computer program"))*.