Perhaps you should try some spelling variations:
"coder _ efficient algorithms array" » "coder _ efficient algorithm array" (Expand search), "coder _ efficient algoritmos array" (Expand search), "coder _ efficient algorithms are" (Expand search), "coder _ efficient algorithms dream" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ efficient algorithms array\") OR (\"via python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder _ efficient algorithms array ) OR ( via python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder _ efficient algorithms array") OR ("via python python python programming"))*.