‚Äč//Search a value with incorrect spaces.. 

var input = 'gu ara nteed rate';
var table = 'core_company';
var field = 'name';

var searchName = input.replace(/\s/g, '').toLowerCase();
var gr = new GlideRecord(table);
gr.addEncodedQuery(field + 'ISNOTEMPTY');
gr.query();
while (gr.next()) {
  	var fieldString = gr.getValue(field).replace(/\s/g, '').toLowerCase();
 
    if (fieldString.indexOf(searchName) != -1)
        gs.info('FOUND: "' + gr[field].getDisplayValue() + '"');
}
/*
Example:

2021-03-15T18:05:40.674Z: FOUND: "Guaranteed Rate Insurance"
2021-03-15T18:05:40.677Z: FOUND: "Guaranteed Rate, Inc2"
2021-03-15T18:05:40.678Z: FOUND: "Guaranteed Rate, Inc."
2021-03-15T18:05:40.680Z: FOUND: "Guaranteed Rate, Inc"
2021-03-15T18:05:40.682Z: FOUND: "Guaranteed Rate Affinity"

*/