也许你应该尝试一些拼写变化:
formation eradication » formation derivation, formation evaluation, formation production
eradication methods » radiation methods, verification methods, examination methods
methods robert » methods robust, methods recent, methods report
array string » array strong, arrays strings, array sharing
array arcing » array forming, array probing, array sharing
array fermi » array forming, array format

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

• Performing a fuzzy search may retrieve terms with similar spellings: formation eradication methods robert ((((array string) or (array fermi))) or (array arcing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: formation eradication methods robert ((((array string) OR (array fermi))) OR (array arcing)).
• Adding a wildcard symbol may retrieve word variants: formation eradication methods robert ((((array string) or (array fermi))) or (array arcing))*.