Perhaps you should try some spelling variations:
"shape optimization python python programming" » "shape optimization method python programming" (Expand search), "shape optimization option python programming" (Expand search), "shape optimization methods python programming" (Expand search), "the optimization python python programming" (Expand search), "shape optimization pythons python programming" (Expand search), "shape optimization piton python programming" (Expand search), "shape optimization pitons python programming" (Expand search)
"coder using source coding program" » "coder using source cloning program" (Expand search), "coder using source loading program" (Expand search), "coder using source cooling programs" (Expand search), "coder using source routing program" (Expand search), "coder using source code program" (Expand search), "coder using source codes program" (Expand search), "coder using resource coding program" (Expand search), "coder curing source coding program" (Expand search), "coder using force coding program" (Expand search), "coders using source coding program" (Expand search), "cover using source coding program" (Expand search), "code using source coding program" (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: (("coder using source coding program") OR ("shape optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder using source coding program\") OR (\"shape optimization python python programming\"))".
• Removing quotes may allow a broader search: (( coder using source coding program ) OR ( shape optimization python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder using source coding program") OR ("shape optimization python python programming"))*.