Perhaps you should try some spelling variations:
"coder _ placement algorithms array" » "coder _ management algorithm array" (Expand search), "coder _ planning algorithms array" (Expand search), "coder _ placement algoritmos array" (Expand search), "coder _ placement algorithms are" (Expand search), "coder _ placement algorithms dream" (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), "manim 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 _ placement algorithms array\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder _ placement algorithms array ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder _ placement algorithms array") OR ("api python python python programming"))*.