Perhaps you should try some spelling variations:
information online » information modeling
surface diffusion » state diffusion
online surface » line surface, spline surface, nonlinear surface
array formats » array format, assay formats, array formulas
array arcing » array forming, array probing, array sharing
array string » array strong, arrays strings, array sharing

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

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