omni can search five different domains:
happiness (and) productivity (and) workplace
synonyms
or between related words
habitat or ecosystem
not to exclude terms;
* for unlimited characters, especially used for word endings; cultur* for culture, cultural, and culturally
? for single character wildcard; wom?n for woman, women
expands a search for some terms. option to limit by a term will appear.
adhd returns attention deficit hyperactivity disorder
heart attack returns myocardial infarction
nose bleed returns epistaxis