Perhaps you should try some spelling variations:
"surface optimization _ computing programming" » "surface optimization _ computer programming" (Expand search), "surface optimization _ computers programming" (Expand search), "surface optimization _ computing program" (Expand search), "shape optimization _ computing programming" (Expand search), "scale optimization _ computing programming" (Expand search), "resource optimization _ computing programming" (Expand search)
"advanced python python computer programa" » "advanced python python computer program" (Expand search), "advanced python python computer programs" (Expand search), "advanced python python computer programme" (Expand search), "advanced method python computer programa" (Expand search), "advanced path python computer programa" (Expand search), "advanced symphony python computer programa" (Expand search), "advanced pythons python computer programa" (Expand search), "advanced piton python computer programa" (Expand search), "advanced pitons 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: "((\"surface optimization _ computing programming\") OR (\"advanced python python computer programa\"))~".
• Removing quotes may allow a broader search: (( surface optimization _ computing programming ) OR ( advanced python python computer programa ))~.
• Adding a wildcard symbol may retrieve word variants: (("surface optimization _ computing programming") OR ("advanced python python computer programa"))*.