Perhaps you should try some spelling variations:
bioinformatics rough » bioinformatics high, bioinformatics from, bioinformatics 6th
state diffusion » surface diffusion
array string » array strong, arrays strings, array sharing
rough state » through state, through stat
array using » arrays using
array fermi » array forming, array format

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "bioinformatics rough state diffusion ((((array using) OR (array fermi))) OR (array string))~".
• Adding a wildcard symbol may retrieve word variants: bioinformatics rough state diffusion ((((array using) OR (array fermi))) OR (array string))*.