Perhaps you should try some spelling variations:
"advanced optimization in java programing" » "variance optimization in java programing" (Expand search), "valued optimization in java programing" (Expand search), "and optimization in java programing" (Expand search), "advanced optimization and java programing" (Expand search), "advanced optimization _ java programing" (Expand search), "advanced optimization in java programming" (Expand search), "advanced optimization in java programs" (Expand search), "advanced optimization in meta programming" (Expand search), "advanced optimization in japan programing" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python python python programming" (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: "((\"advanced optimization in java programing\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( advanced optimization in java programing ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced optimization in java programing") OR ("using python python python programming"))*.