Perhaps you should try some spelling variations:
"coder coder coding concurrent object" » "coder coder proving concurrent object" (Expand search), "coder coder during concurrent object" (Expand search), "coder coder chain concurrent object" (Expand search), "coder coder coding concurrent test" (Expand search), "coder modern coding concurrent object" (Expand search), "coder color coding concurrent object" (Expand search), "coder odor coding concurrent object" (Expand search), "coder decoder coding concurrent object" (Expand search), "code code coding concurrent object" (Expand search), "decoder codec coding concurrent object" (Expand search)
"in python on python programming" » "_ python on python programming" (Expand search), "in python of python programming" (Expand search), "in python in python programming" (Expand search), "in python and python programming" (Expand search), "in python _ python programming" (Expand search), "in python monty 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 coding concurrent object") OR ("in python on python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding concurrent object\") OR (\"in python on python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coding concurrent object ) OR ( in python on python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding concurrent object") OR ("in python on python programming"))*.