searchData will search for the given string in any of the fields
dtypename,datasetname,longname,varname. Over the list of
searches provided, the search sequentially refines
the search result based on the next list in the list of lists.
It will return the following
information about any dataset that matches the string:
dtypename
datasetname
longname
varname
hasAlt
latSouth
lon360
minLongitude
maxLongitude
longitudeSpacing
minLatitude
maxLatitude
latitudeSpacing
minAltitude
maxAltitude
minTime
maxTime
timeSpacing
infoUrl