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

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