Perhaps you should try some spelling variations:
engineerseds » engineers, engineerings, engineersand, engineersseds, engineseds
reengineered » reengineer, reengineering, bioengineered, reengineers, reengineersed, reengineed
enineered » engieered, enginered, 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: ((engineerseds OR (reengineered OR (enineered OR engineered))) OR engineer)*.