In more ways than one
Definition 1 of 1
Pro Tip 1/3Multiple Meanings
This phrase suggests something has various implications or effects, not just the obvious one. 
Her advice was helpful in more ways than one; it solved my issue and boosted my confidence.
Pro Tip 2/3Unexpected Benefits
Used to express that there were additional, perhaps unforeseen, benefits to an action or situation. 
His visit was timely in more ways than one, not only for advice but also for the cheer he brought.
Pro Tip 3/3Emphasis on Complexity
The phrase can imply a situation or issue is more complex or has more layers than it seems. 
The negotiation was tough in more ways than one, with legal and emotional factors to consider.