Perhaps you should try some spelling variations:
"advanced simulation using subsampling program" » "advanced modulation using subsampling program" (Expand search), "advanced calculation using subsampling program" (Expand search), "advanced simulation using sampling program" (Expand search), "advanced simulation and subsampling program" (Expand search)
"using opencv python python programming" » "using opencv pythons python programming" (Expand search), "using opencv piton python programming" (Expand search), "using opencv pitons python programming" (Expand search), "using opencl python python programming" (Expand search), "using open python python programming" (Expand search), "usando opencv 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 simulation using subsampling program\") OR (\"using opencv python python programming\"))~".
• Removing quotes may allow a broader search: (( advanced simulation using subsampling program ) OR ( using opencv python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced simulation using subsampling program") OR ("using opencv python python programming"))*.