Please ensure that all tags applied to a spice symbol are listed in the left hand panel and are therefore searchable.
Many of the spice symbols that I have created have more than one tag.
They all have a **SpiceSymbol** tag but many have additional tags which do not appear in the left hand list of available tags.
For example :

For example:

For example:

For example:

Chrome
79.0.3945.79
Ubuntu
EasyEDA
6.3.22