Perhaps you should try some spelling variations:
communication cohesion » communication collections, communication control, communication cost
prevision machine » precision machine, precision machined, precision machinery
machine routing » machine using, machine reading, machine testing
de prevision » de prediccion, _ revision
cohesion de » cohesion one, cohesion _, cohesion a

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

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