Perhaps you should try some spelling variations:
"coder coder string learning objects" » "coder coder sharing learning objects" (Expand search), "coder coder during learning objects" (Expand search), "coder coder strips learning objects" (Expand search), "coder cordel string learning objects" (Expand search), "coder closed string learning objects" (Expand search), "coder modelo string learning objects" (Expand search), "coder decoder string learning objects" (Expand search), "code code string learning objects" (Expand search), "decoder codec string learning objects" (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 string learning objects") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder string learning objects\") OR (\"_ python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder string learning objects ) OR ( _ python python python programming ))*.