Perhaps you should try some spelling variations:
visualization methods » localization methods
array formulas » area formulas, harrop formulas, array format
methods real » methods great, methods reggae, methods meta
array string » array strong, arrays strings, array sharing
array arcing » array forming, array probing, 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 visualization methods real ((((array string) or (array formulas))) or (array arcing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information visualization methods real ((((array string) OR (array formulas))) OR (array arcing)).
• Adding a wildcard symbol may retrieve word variants: information visualization methods real ((((array string) or (array formulas))) or (array arcing))*.