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