Talvez debería tentar con algunhas variantes ortográficas:
dimensional approach » professional approach
propagation damage » propagation image, propagation aware, propagation data
propagation delay » propagation lab, propagation models, propagation a
approach strings » approach string, approach series, approach stress

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: information ((propagation delay) OR (propagation damage)) dimensional approach strings~.
• Adding a wildcard symbol may retrieve word variants: information ((propagation delay) or (propagation damage)) dimensional approach strings*.