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)
"based source coding coding program" » "based source coding cloning program" (Expand search), "based source coding loading program" (Expand search), "based source coding cooling programs" (Expand search), "based source routing coding program" (Expand search), "based source code coding program" (Expand search), "based source codes coding program" (Expand search), "based source coding decoding program" (Expand search), "based source coding using program" (Expand search), "based source coding canine program" (Expand search), "based sources coding coding program" (Expand search), "based resource coding coding program" (Expand search), "based force coding coding 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 source coding coding program\") OR (\"shape optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( based source coding coding program ) OR ( shape optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based source coding coding program") OR ("shape optimization python python programming"))*.