Talvez debería tentar con algunhas variantes ortográficas:
communication delegation » communication integration, communication education, communication validation
delegation chapter » deregulation chapter, segregation chapter, dedication chapter
chapter precision » better precision, laser precision, stated precision
data evolving » data involving, data resolving, data solving
data moving » data proving, data making, data mixing

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: communication delegation chapter precision ((data evolving) OR (((data moving) OR (data mining))))~.
• Adding a wildcard symbol may retrieve word variants: communication delegation chapter precision ((data evolving) or (((data moving) or (data mining))))*.