Perhaps you should try some spelling variations:
"based computational of sampling program" » "and computational of sampling program" (Expand search), "by computational of sampling program" (Expand search), "based computational one sampling program" (Expand search), "based computational _ sampling program" (Expand search), "based computational 3d sampling program" (Expand search), "based computational of labeling program" (Expand search), "based computational of smoking program" (Expand search), "based computational of jumping 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("based computational of sampling program") OR ("using opencv python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational of sampling program\") OR (\"using opencv python python programming\"))".
• Removing quotes may allow a broader search: (( based computational of sampling program ) OR ( using opencv python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computational of sampling program") OR ("using opencv python python programming"))*.