也许你应该尝试一些拼写变化:
information presentation » information representation, information propagation, information dissemination
presentation help » preservation helps, presentation etc, presentation how
help dimension » new dimension, high dimension, de dimension
array imaging » arrays imaging, airway imaging, ray imaging
array string » array strong, arrays strings, array sharing
array arcing » array forming, array probing, array sharing

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 presentation help dimension ((((array string) OR (array arcing))) OR (array imaging))~.
• Adding a wildcard symbol may retrieve word variants: information presentation help dimension ((((array string) or (array arcing))) or (array imaging))*.