Perhaps you should try some spelling variations:
"based optimization python python programming" » "based optimization method python programming" (Expand search), "based optimization option python programming" (Expand search), "based optimization methods python programming" (Expand search), "and optimization python python programming" (Expand search), "based optimization pythons python programming" (Expand search), "based optimization piton python programming" (Expand search), "based optimization pitons python programming" (Expand search)
"coder resolution java string problem" » "model resolution java string problem" (Expand search), "cade resolution java string problem" (Expand search), "coder solution java string problem" (Expand search), "coder resolution avo string problem" (Expand search), "coder resolution and string problem" (Expand search), "coder resolution adr string problem" (Expand search), "coder resolution java sizing problem" (Expand search), "coder resolution java rostering problem" (Expand search), "coder resolution java sharing problems" (Expand search), "coder resolution java spring problem" (Expand search), "coder resolution java swing problem" (Expand search), "coder resolution java merging problem" (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: "((\"coder resolution java string problem\") OR (\"based optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder resolution java string problem ) OR ( based optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder resolution java string problem") OR ("based optimization python python programming"))*.