Perhaps you should try some spelling variations:
"coder coder complex condition problem" » "coder coder complex construction problem" (Expand search), "coder coder complex conduction problem" (Expand search), "coder coder complex conduction problems" (Expand search), "coder coder complex coordination problem" (Expand search), "coder copper complex condition problem" (Expand search), "coder holder complex condition problem" (Expand search), "coder modern complex condition problem" (Expand search), "coder decoder complex condition problem" (Expand search), "code code complex condition problem" (Expand search), "decoder codec complex condition problem" (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 complex condition problem") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder complex condition problem\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder complex condition problem ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder complex condition problem") OR ("on python python python programming"))*.