Perhaps you should try some spelling variations:
"coder coder based teaching objects" » "coder coder based teaching object" (Expand search), "coder coder based teaching projects" (Expand search), "coder coder based learning objects" (Expand search), "coder coder and teaching objects" (Expand search), "coder decoder based teaching objects" (Expand search), "code code based teaching objects" (Expand search), "decoder codec based teaching objects" (Expand search), "coder code based teaching objects" (Expand search), "coder foder based teaching objects" (Expand search), "coder codec based teaching 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.

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