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