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