Perhaps you should try some spelling variations:
"audience perceptions in computer programming" » "audience perception in computer programming" (Expand search), "violence perceptions in computer programming" (Expand search), "auditory perception in computer programming" (Expand search), "audience perceptions in computer programs" (Expand search), "audience perceptions on computer programming" (Expand search), "audience perceptions and computer programming" (Expand search), "audience perceptions _ computer programming" (Expand search), "audience perceptions in 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: "((\"audience perceptions in computer programming\") OR (\"advanced python python computer program\"))~".
• Removing quotes may allow a broader search: (( audience perceptions in computer programming ) OR ( advanced python python computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("audience perceptions in computer programming") OR ("advanced python python computer program"))*.