Perhaps you should try some spelling variations:
"coder coder comparing conduction problems" » "coder coder comparing consumption problems" (Expand search), "coder coder comparing conditional problems" (Expand search), "coder coder hopping conduction problems" (Expand search), "coder coder comparing conduction problem" (Expand search), "coder coder comparing conduct problems" (Expand search), "coder coder comparing completion problems" (Expand search), "coder cancer comparing conduction problems" (Expand search), "coder coffee comparing conduction problems" (Expand search), "coder models comparing conduction problems" (Expand search), "coder decoder comparing conduction problems" (Expand search), "code code comparing conduction problems" (Expand search), "decoder codec comparing conduction problems" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 comparing conduction problems") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder comparing conduction problems\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder comparing conduction problems ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder comparing conduction problems") OR ("on python python python programming"))*.