Perhaps you should try some spelling variations:
"coder _ objective algorithm array" » "coder _ objective algorithms array" (Expand search), "coder _ multiobjective algorithm array" (Expand search), "coder _ objective algoritmos array" (Expand search), "coder _ objective algorithm aaa" (Expand search), "coder _ objective algorithm binary" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa 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 _ objective algorithm array\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder _ objective algorithm array ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder _ objective algorithm array") OR ("api python python python programming"))*.