Perhaps you should try some spelling variations:
"coder based optimization algorithm image" » "coder and optimization algorithm image" (Expand search), "code based optimization algorithm image" (Expand search), "foder based optimization algorithm image" (Expand search), "codec based optimization algorithm image" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python 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: "((\"coder based optimization algorithm image\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder based optimization algorithm image ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder based optimization algorithm image") OR ("in python python python programming"))*.