Perhaps you should try some spelling variations:
communication conversation » communication information, communication cohesion, communication communication
precision machine » precision machining, prediction machine, precision medicine
conversation de » conversation made, conversation _, conversation a
machine routing » machine using, machine reading, machine testing
de precision » de prevision, _ precision, a precision

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: communication conversation de precision machine routing~.
• Adding a wildcard symbol may retrieve word variants: communication conversation de precision machine routing*.