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