Perhaps you should try some spelling variations:
"and functions user computer programming" » "and functions user computer program" (Expand search), "and functions user computer programs" (Expand search), "and functions used computer programming" (Expand search), "and functions under computer programming" (Expand search), "and functions euler computer programming" (Expand search), "and function user computer programming" (Expand search), "and functional user computer programming" (Expand search)
"advanced method python computer programmers" » "advanced method python computer programs" (Expand search), "advanced method python computers programming" (Expand search), "advanced method python computer program" (Expand search), "advanced methods python computer programmers" (Expand search), "advanced method method computer programmers" (Expand search), "advanced python python computer programmers" (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: "((\"and functions user computer programming\") OR (\"advanced method python computer programmers\"))~".
• Removing quotes may allow a broader search: (( and functions user computer programming ) OR ( advanced method python computer programmers ))~.
• Adding a wildcard symbol may retrieve word variants: (("and functions user computer programming") OR ("advanced method python computer programmers"))*.