Perhaps you should try some spelling variations:
machine complications » machine communications, maternal complications, china implications
complications from » implications from, applications from, complications _
users development » users developments, use development, assess development
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information a » information age, information about
1.2 machine » 12.2 machine, 2.2 machine, 12 machine
from users » from user, rom user's, from peers
1 enrique » _ enrique, 1 enrique's, mu enrique
a 1.2 » a 3.2, a 4.2, a 6.2

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

• Adding a wildcard symbol may retrieve word variants: technologies a information a 1.2 machine complications from users development 1 enrique.*.