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