Perhaps you should try some spelling variations:
"basic concepts and computers programming" » "basic concepts and computer program" (Expand search), "basic concepts and computer programs" (Expand search), "basic concepts and computer programming" (Expand search), "basic concepts and computed programming" (Expand search), "basic concepts and computing 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: "((\"basic concepts and computers programming\") OR (\"advanced python python computer programming\"))~".
• Removing quotes may allow a broader search: (( basic concepts and computers programming ) OR ( advanced python python computer programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("basic concepts and computers programming") OR ("advanced python python computer programming"))*.