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