Techniques that broadens your search to include various word endings and spellings.
Truncation
- Aterisk (*) for searching word stems
- example: allerg* returns allergic, allergies, etc...
- genetic* returns genetic, genetics, genetically
- child* returns child, childs, children
Wild cards
- Question Mark (?) for replacing one letter in a word
- example: m?n returns man and men
- col?r returns color and colour