Perhaps you should try some spelling variations:
engineereds » engineers, enginered, engineereing, engineerss, engineerseds, engineeds
engineerings » engineering, reengineering, engineers, engineersings, engineings
reengineered » reengineer, reengineering, bioengineered, reengineers, reengineersed, reengineed
engieered » enginered, enineered, unengineered
engineered » engineers, engineersed, engineed
engineer » engineers, engine

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((engineereds OR engineerings) OR (reengineered OR (engieered OR engineered))) OR engineer).
• Adding a wildcard symbol may retrieve word variants: (((engineereds or engineerings) or (reengineered or (engieered or engineered))) or engineer)*.