Perhaps you should try some spelling variations:
"and functionality _ computer programmers" » "and functionality _ computer programs" (Expand search), "and functionality _ computer programming" (Expand search), "and functionality _ computers programming" (Expand search), "and functional _ computer programmers" (Expand search), "and functionality _ computer programamers" (Expand search)
"advanced method python computer program" » "advanced methods python computer program" (Expand search), "advanced method method computer program" (Expand search), "advanced python python computer program" (Expand search), "advanced method python computer programa" (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: (("and functionality _ computer programmers") OR ("advanced method python computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and functionality _ computer programmers\") OR (\"advanced method python computer program\"))*".
• Removing quotes may allow a broader search: (( and functionality _ computer programmers ) OR ( advanced method python computer program ))*.