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