Perhaps you should try some spelling variations:
"coder dose optimization algorithm array" » "coder route optimization algorithm array" (Expand search), "coder the optimization algorithm array" (Expand search), "coder time optimization algorithm array" (Expand search), "coder dose optimization algoritmos array" (Expand search), "coder dose optimization algorithm aaa" (Expand search), "coder dose optimization algorithm binary" (Expand search), "codes jose optimization algorithm array" (Expand search), "powder doses optimization algorithm array" (Expand search), "copper doses optimization algorithm array" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder dose optimization algorithm array") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder dose optimization algorithm array\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder dose optimization algorithm array ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder dose optimization algorithm array") OR ("in python python python programming"))*.