Talvez debería tentar con algunhas variantes ortográficas:
surface diffusion » state diffusion
information tip » information time, information type, information two
array probing » arrays probing, assay probing, array profiling
array string » array strong, arrays strings, array sharing
tip surface » steep surface, deep surface
array using » arrays using

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 tip surface diffusion ((((array using) OR (array string))) OR (array probing))~.
• Adding a wildcard symbol may retrieve word variants: information tip surface diffusion ((((array using) or (array string))) or (array probing))*.