We have several synonyms in our catalog that need longer than 3-word phrases. We also need some additional characters to support units of measure and the way our visitors search for products on our site. 

 Here are a few longer synonym examples:

• Maintenance Repair Notification Door Hang Tag
• Brothers 2.0-ton 14-seer r410a condenser
• 13-SEER CONDENSING UNIT
• coil cleaner with acid
• Square D 100 Amp Double Pole Breaker - QO Series

Units of measure/character examples:

• wet/dry vacuum
• a/c filter roll
• 2' X 4' CLEAR
• 44" ceiling fan - i realize this one is hard to solve for "inches" when talking search characters