You can use Google to xray the LI groups. That way you will get up to 1,000 results. Use the following string for the country you want:
site:in.linkedin.com "logo * group name" keywords skills (inurl:in | inurl:pub -dir
Replace "group name" within the quotes with the actual name of the group you want.
Here is a link to the country codes for LI. Each country has it's own LI code: