Multi-words matches are not linked in the recommander results

[galviset]

When using the recommander through the UI, it will underline and create an embedded link for matched words. However, if a match involves several words it will not show and link these results. Example on the EarthPortal:

The corresponding API call:

As you can see, it misses "Water temperature" and "Air temperature" matches on the UI.

Since multi-word matches can be problematic in the case when a single word of multi-word match can also match independently (e.g. "water" can also match in "water temperature"), maybe this case could be treated by opening a sub-menu to select the match we want, like this: