Perhaps you should try some spelling variations:
"rober prize in chemistry" » "robert prize in chemistry" (Expand Search), "roder prize in chemistry" (Expand Search), "romer prize in chemistry" (Expand Search)
"oder prize in chemistry" » "der prize in chemistry" (Expand Search)
"lobert prize in chemistry" » "robert prize in chemistry" (Expand Search), "kobert prize in chemistry" (Expand Search), "lober prize in chemistry" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("rober prize in chemistry") OR ("oder prize in chemistry"))) OR ("lobert prize in chemistry"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"rober prize in chemistry\") OR (\"oder prize in chemistry\"))) OR (\"lobert prize in chemistry\"))".
• Removing quotes may allow a broader search: (((( rober prize in chemistry ) OR ( oder prize in chemistry ))) OR ( lobert prize in chemistry )).
• Adding a wildcard symbol may retrieve word variants: (((("rober prize in chemistry") OR ("oder prize in chemistry"))) OR ("lobert prize in chemistry"))*.