InfoPath Dev

Help!  It's displaying the first row but not any of the others.  Xpath confuses me - what am I doing wrong?   eval(eval(T3Resolution, 'concat(substring(../my:T3Resolution/my:T3ResDetails/my:CommentsRes, 1, (current() = ../my:T3Resolution) * string-length(../my:T3Resolution/my:T3ResDetails/my:CommentsRes)), ...

I have a bunch of data in my Sharepoint List (combination of let's say 10 different fields).  I put two dropdowns on my form, and want to load only the rows that the user selects into a repeating table.  So for example, customers.  The user selects State and City, I want the repeating table to populate information ONLY for ...