Perhaps you should try some spelling variations:
"active radiation java computer programming" » "active radiation java computer programs" (Expand search), "active radiation data computer programming" (Expand search), "active radiation and computer programming" (Expand search), "active radiation at computer programming" (Expand search), "active radiation java computer programaming" (Expand search)
"advanced python python computer program" » "advanced method python computer program" (Expand search), "advanced path python computer program" (Expand search), "advanced symphony python computer program" (Expand search), "advanced pythons python computer program" (Expand search), "advanced piton python computer program" (Expand search), "advanced pitons python computer program" (Expand search), "advanced python python computer programa" (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: "((\"active radiation java computer programming\") OR (\"advanced python python computer program\"))~".
• Removing quotes may allow a broader search: (( active radiation java computer programming ) OR ( advanced python python computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("active radiation java computer programming") OR ("advanced python python computer program"))*.