Use a separate form if you order multiple tags that do not have the same information on each tag. (bestfriendsofpets.org)
Thus, you can assign multiple tags such as today, as well as anywhere. (slaw.ca)
Spaces are not allowed in tags — create compound tags using hyphens rather than spaces (like [visual - studio]-RRB- rather than multiple tags separated by spaces -LRB-[visual][studio]-RRB-. (politics.stackexchange.com)