Perhaps you should try some spelling variations:
information ground » information grounds, information group, information grid
source diffusion » resource diffusion, surface diffusion, double diffusion
array profiling » array processing, microarray profiling
array formulas » area formulas, harrop formulas, array format
ground source » sound source, ground surface, sound sources
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 ground source diffusion ((array string) OR (((array formulas) OR (array profiling))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information ground source diffusion ((array string) OR (((array formulas) OR (array profiling))))".
• Adding a wildcard symbol may retrieve word variants: information ground source diffusion ((array string) OR (((array formulas) OR (array profiling))))*.