Perhaps you should try some spelling variations:
"advanced _ python computer programmers" » "advanced _ python computer programs" (Expand search), "advanced _ python computer programming" (Expand search), "advanced _ python computers programming" (Expand search)
"based computational c computer program" » "and computational c computer program" (Expand search), "by computational c computer program" (Expand search), "based computational _ computer program" (Expand search), "based computational 3 computer program" (Expand search), "based computational 3d computer program" (Expand search), "based computational and computer 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: "((\"based computational c computer program\") OR (\"advanced _ python computer programmers\"))~".
• Removing quotes may allow a broader search: (( based computational c computer program ) OR ( advanced _ python computer programmers ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computational c computer program") OR ("advanced _ python computer programmers"))*.