A search match happens if any of the following passes:
a) Language name in current user interface language
'starts with' or 'contains' search string.
b) Language autonym 'starts with' or 'contains' search string.
c) ISO 639 code match with search string.
d) ISO 15924 code for the script match the search string.
Change-Id: I7690f06423c931fade3bee1da3a445b4b586e13c