Perhaps you should try some spelling variations:
"coder batch optimization algorithm array" » "coder path optimization algorithm array" (Expand search), "coder search optimization algorithm array" (Expand search), "coder with optimization algorithm array" (Expand search), "coder batch optimization algoritmos array" (Expand search), "coder batch optimization algorithm aaa" (Expand search), "coder batch optimization algorithm binary" (Expand search), "under batch optimization algorithm array" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python python python programming" (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 batch optimization algorithm array") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder batch optimization algorithm array\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder batch optimization algorithm array ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder batch optimization algorithm array") OR ("via python python python programming"))*.