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