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