Summary,
this fix works fine in Flex any drop down components. ( graphic user interface )
but has problem in Flex Command Line Tool, still need further investigate
Step 1.
Only change on street line layer, because this is target on cross street search.
Do not change on address point layer, no change on POI layer

Step 2.
re-run everything, test again
3 letter works, but did not show full street name at popup

Step 3.
search address point is fine, does not affected by 3 letter street name

Step 4.
try again

Step 5.
3 letter works

Step 6.
full street name works

Step 7.
3 / 3 works on fix version, failed on original one.

Step 8.
but this one failed on fix, works on original instead

Step 9.
Improvement on street name is number only, make them as number without extra letter.
before improvement
Step 10.


Step 11.
after improvement

Step 12.
This improvement does not help, same result. In most of time, 3 letter works, but only exception is "santa fe/57"

Step 13.
"car/57" works fine, In most of time, 3 letter works

Step 14.
In case of 3 letter not work, user have to type more letter or full street name to make it work

Step 15.
Step 16.
Step 17.
Step 18.
Step 19.
Step 20.