Perhaps you should try some spelling variations:
"coder coding loop algorithms doi" » "coder coding loop algorithm doi" (Expand search), "coder coding boost algorithms doi" (Expand search), "coder coding group algorithms doi" (Expand search), "coder coding loop algorithms on" (Expand search), "coder coding loop algorithms of" (Expand search), "modern coding loop algorithms doi" (Expand search), "color coding loop algorithms doi" (Expand search), "odor coding loop algorithms doi" (Expand search), "coder coding tools algorithms doi" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 coding loop algorithms doi") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding loop algorithms doi\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding loop algorithms doi ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding loop algorithms doi") OR ("_ python python python programming"))*.