Perhaps you should try some spelling variations:
"shape optimization in sampling program" » "the optimization in sampling program" (Expand search), "shape optimization in labeling program" (Expand search), "shape optimization in smoking program" (Expand search), "shape optimization in jumping program" (Expand search), "shape optimization and sampling program" (Expand search), "shape optimization _ sampling program" (Expand search), "shape optimization air sampling program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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: "((\"shape optimization in sampling program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( shape optimization in sampling program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("shape optimization in sampling program") OR ("using coding python python programming"))*.