Perhaps you should try some spelling variations:
"combining rules in india" » "containing rules in india", "combining roles in india"
"comparing risk in india" » "competing risk in india", "computing risk in india", "competing risks in india"
"combining rule 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") OR ("combining rules in india")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"comparing risk in india\") or (((\"combining rule in india\") OR (\"combining rules in india\"))))".
• Removing quotes may allow a broader search: (( comparing risk in india ) or ((( combining rule in india ) OR ( combining rules in india )))).
• Adding a wildcard symbol may retrieve word variants: (("comparing risk in india") or ((("combining rule in india") OR ("combining rules in india"))))*.