Perhaps you should try some spelling variations:
conformation large » information large, conformation changes, conformation data
sparse extension » span extension, base extension, aware extension
large sparse » large scale
array string » array strong, arrays strings, array sharing
array using » arrays using

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

• Performing a fuzzy search may retrieve terms with similar spellings: conformation large sparse extension ((((array string) OR (array using))) OR (array format))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "conformation large sparse extension ((((array string) OR (array using))) OR (array format))".
• Adding a wildcard symbol may retrieve word variants: conformation large sparse extension ((((array string) OR (array using))) OR (array format))*.