Perhaps you should try some spelling variations:
transit system » transit systems, transport system, transport systems
a transformed » _ transformed, _ transformer, a transforming
transformed 1 » transformed _, transformer 1, transformed a
system part » system pt
de transit » der transit, node transit, new transit
agua et » agua e
1 macro » _ macro, a macro, 2 macro
agua 3 » agua e, agua 2, agua _
3 de » 3 die, 3 der, 3 des
et a » et al, et la, e a

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: (( agua 3 de transit system part ) OR ( agua et a transformed 1 macro ))~.
• Adding a wildcard symbol may retrieve word variants: (( agua 3 de transit system part ) or ( agua et a transformed 1 macro ))*.