You can use the following search capabilities:
Insert one or several search items into the search field.
The search is not case-sensitive.
You can choose between
and also between
You can select the search mode using the radio buttons.
If you want, that the symptom doesn't contain a certain word use the "-" sign before the item (without space).
With the whole word search you can use the " * " sign as a wildcard for any number of chars (also none).
In the whole word search words with less than 4 chars will be left out.
Advanced: With the search for parts of words you can use regular expressions.
Enclose multi-word phrases in quotation marks, e.g. "deep sleep".
Punctuation marks will be ignored.