Perhaps you should try some spelling variations:
"comparing risk in india" » "competing risk in india", "computing risk in india", "competing risks in india"
"combining rule in india" » "combining rules in india", "combining role in india"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("comparing risk in india") OR ("combining rule in india")).
• Removing quotes may allow a broader search: (( comparing risk in india ) or ( combining rule in india )).
• Adding a wildcard symbol may retrieve word variants: (("comparing risk in india") or ("combining rule in india"))*.