Perhaps you should try some spelling variations:
"coder coder sampling effort projects" » "coder coder sampling export projects" (Expand search), "coder coder sampling biofort projects" (Expand search), "coder coder sampling port projects" (Expand search), "coder under sampling effort projects" (Expand search), "coder over sampling effort projects" (Expand search), "coder core sampling effort projects" (Expand search), "coder decoder sampling effort projects" (Expand search), "code code sampling effort projects" (Expand search), "decoder codec sampling effort projects" (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 coder sampling effort projects") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling effort projects\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sampling effort projects ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling effort projects") OR ("_ python python python programming"))*.