Perhaps you should try some spelling variations:
"surface optimization python python programming" » "shape optimization python python programming" (Expand search), "scale optimization python python programming" (Expand search), "resource optimization python python programming" (Expand search), "surface optimization method python programming" (Expand search), "surface optimization option python programming" (Expand search), "surface optimization methods python programming" (Expand search), "surface optimization pythons python programming" (Expand search), "surface optimization piton python programming" (Expand search), "surface optimization pitons python programming" (Expand search)
"based sensors using coding program" » "based sensors using cloning program" (Expand search), "based sensors using loading program" (Expand search), "based sensors using cooling programs" (Expand search), "based sensors in coding program" (Expand search), "based sensors using coping program" (Expand search), "based sensors using coating program" (Expand search), "based sensors using cooking program" (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: "((\"based sensors using coding program\") OR (\"surface optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( based sensors using coding program ) OR ( surface optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based sensors using coding program") OR ("surface optimization python python programming"))*.