Perhaps you should try some spelling variations:
"coder _ array algorithm programming" » "coder _ array algorithms programming" (Expand search), "coder _ array algorithm processing" (Expand search), "coder _ greedy algorithm programming" (Expand search), "coder _ massey algorithm programming" (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 _ array algorithm programming") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ array algorithm programming\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ array algorithm programming ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ array algorithm programming") OR ("via python python python programming"))*.