Perhaps you should try some spelling variations:
"coder objective functions algorithm based" » "coder objective function algorithm based" (Expand search), "coder executive functions algorithm based" (Expand search), "coder objective function algoeithm based" (Expand search), "coder objective fractions algorithm based" (Expand search), "under objective functions algorithm based" (Expand search), "coffee objective functions algorithm based" (Expand search), "convex objective functions algorithm based" (Expand search), "coder objective functions algorithm and" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 objective functions algorithm based\") OR (\"on python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder objective functions algorithm based ) OR ( on python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder objective functions algorithm based") OR ("on python python python programming"))*.