Perhaps you should try some spelling variations:
"and computacional _ computer programming" » "and computacional _ computer program" (Expand search), "and computacional _ computer programs" (Expand search), "and computational _ computer programming" (Expand search), "arte computacional _ computer programming" (Expand search), "grid computacional _ computer programming" (Expand search)
"advanced python python computer programmers" » "advanced python python computer programs" (Expand search), "advanced python python computers programming" (Expand search), "advanced python python computer program" (Expand search), "advanced method python computer programmers" (Expand search), "advanced path python computer programmers" (Expand search), "advanced symphony python computer programmers" (Expand search), "advanced pythons python computer programmers" (Expand search), "advanced piton python computer programmers" (Expand search), "advanced pitons 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 computacional _ computer programming\") OR (\"advanced python python computer programmers\"))~".
• Removing quotes may allow a broader search: (( and computacional _ computer programming ) OR ( advanced python python computer programmers ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computacional _ computer programming") OR ("advanced python python computer programmers"))*.