Perhaps you should try some spelling variations:
information sources » information resources, information services, information sciences
lca dimensional » local dimensional, low dimensional, a dimensional
array imaging » arrays imaging, airway imaging, ray imaging
array arcing » array forming, array probing, array sharing
array string » array strong, arrays strings, array sharing
sources lca » sources la, sources a, sources can

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

• Performing a fuzzy search may retrieve terms with similar spellings: information sources lca dimensional ((((array arcing) or (array string))) or (array imaging))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information sources lca dimensional ((((array arcing) OR (array string))) OR (array imaging)).
• Adding a wildcard symbol may retrieve word variants: information sources lca dimensional ((((array arcing) or (array string))) or (array imaging))*.